25085776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 26473424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 461, 716, 922, 1432, 1844, 2864, 3401, 3688, 6802, 7376, 8759, 13604, 17518, 27208, 35036, 54416, 70072, 82519, 140144, 165038, 330076, 660152, 1320304, 1567861, 3135722, 6271444, 12542888, 25085776]

約数ペア:

[(1, 25085776), (2, 12542888), (4, 6271444), (8, 3135722), (16, 1567861), (19, 1320304), (38, 660152), (76, 330076), (152, 165038), (179, 140144), (304, 82519), (358, 70072), (461, 54416), (716, 35036), (922, 27208), (1432, 17518), (1844, 13604), (2864, 8759), (3401, 7376), (3688, 6802)]