12434968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 32256000

約数和(自身を除く): 19821032

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 31, 38, 52, 56, 58, 62, 76, 91, 104, 116, 124, 133, 152, 182, 203, 217, 232, 247, 248, 266, 364, 377, 403, 406, 434, 494, 532, 551, 589, 728, 754, 806, 812, 868, 899, 988, 1064, 1102, 1178, 1508, 1612, 1624, 1729, 1736, 1798, 1976, 2204, 2356, 2639, 2821, 3016, 3224, 3458, 3596, 3857, 4123, 4408, 4712, 5278, 5642, 6293, 6916, 7163, 7192, 7657, 7714, 8246, 10556, 11284, 11687, 12586, 13832, 14326, 15314, 15428, 16492, 17081, 21112, 22568, 23374, 25172, 28652, 30628, 30856, 32984, 34162, 46748, 50141, 50344, 53599, 57304, 61256, 68324, 81809, 93496, 100282, 107198, 119567, 136648, 163618, 200564, 214396, 222053, 239134, 327236, 401128, 428792, 444106, 478268, 654472, 888212, 956536, 1554371, 1776424, 3108742, 6217484, 12434968]

約数ペア:

[(1, 12434968), (2, 6217484), (4, 3108742), (7, 1776424), (8, 1554371), (13, 956536), (14, 888212), (19, 654472), (26, 478268), (28, 444106), (29, 428792), (31, 401128), (38, 327236), (52, 239134), (56, 222053), (58, 214396), (62, 200564), (76, 163618), (91, 136648), (104, 119567), (116, 107198), (124, 100282), (133, 93496), (152, 81809), (182, 68324), (203, 61256), (217, 57304), (232, 53599), (247, 50344), (248, 50141), (266, 46748), (364, 34162), (377, 32984), (403, 30856), (406, 30628), (434, 28652), (494, 25172), (532, 23374), (551, 22568), (589, 21112), (728, 17081), (754, 16492), (806, 15428), (812, 15314), (868, 14326), (899, 13832), (988, 12586), (1064, 11687), (1102, 11284), (1178, 10556), (1508, 8246), (1612, 7714), (1624, 7657), (1729, 7192), (1736, 7163), (1798, 6916), (1976, 6293), (2204, 5642), (2356, 5278), (2639, 4712), (2821, 4408), (3016, 4123), (3224, 3857), (3458, 3596)]