1667848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 4032000

約数和(自身を除く): 2364152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 79, 91, 104, 116, 158, 182, 203, 232, 316, 364, 377, 406, 553, 632, 728, 754, 812, 1027, 1106, 1508, 1624, 2054, 2212, 2291, 2639, 3016, 4108, 4424, 4582, 5278, 7189, 8216, 9164, 10556, 14378, 16037, 18328, 21112, 28756, 29783, 32074, 57512, 59566, 64148, 119132, 128296, 208481, 238264, 416962, 833924, 1667848]

約数ペア:

[(1, 1667848), (2, 833924), (4, 416962), (7, 238264), (8, 208481), (13, 128296), (14, 119132), (26, 64148), (28, 59566), (29, 57512), (52, 32074), (56, 29783), (58, 28756), (79, 21112), (91, 18328), (104, 16037), (116, 14378), (158, 10556), (182, 9164), (203, 8216), (232, 7189), (316, 5278), (364, 4582), (377, 4424), (406, 4108), (553, 3016), (632, 2639), (728, 2291), (754, 2212), (812, 2054), (1027, 1624), (1106, 1508)]