12925822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 25804800

約数和(自身を除く): 12878978

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 79, 91, 158, 182, 203, 217, 377, 403, 406, 434, 553, 754, 806, 899, 1027, 1106, 1798, 2054, 2291, 2449, 2639, 2821, 4582, 4898, 5278, 5642, 6293, 7189, 11687, 12586, 14378, 16037, 17143, 23374, 29783, 31837, 32074, 34286, 59566, 63674, 71021, 81809, 142042, 163618, 208481, 222859, 416962, 445718, 497147, 923273, 994294, 1846546, 6462911, 12925822]

約数ペア:

[(1, 12925822), (2, 6462911), (7, 1846546), (13, 994294), (14, 923273), (26, 497147), (29, 445718), (31, 416962), (58, 222859), (62, 208481), (79, 163618), (91, 142042), (158, 81809), (182, 71021), (203, 63674), (217, 59566), (377, 34286), (403, 32074), (406, 31837), (434, 29783), (553, 23374), (754, 17143), (806, 16037), (899, 14378), (1027, 12586), (1106, 11687), (1798, 7189), (2054, 6293), (2291, 5642), (2449, 5278), (2639, 4898), (2821, 4582)]