12542888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 24948000

約数和(自身を除く): 12405112

約数列:

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

約数ペア:

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