12937864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 25205400

約数和(自身を除く): 12267536

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 296, 401, 436, 802, 872, 1604, 3208, 4033, 8066, 14837, 16132, 29674, 32264, 43709, 59348, 87418, 118696, 174836, 349672, 1617233, 3234466, 6468932, 12937864]

約数ペア:

[(1, 12937864), (2, 6468932), (4, 3234466), (8, 1617233), (37, 349672), (74, 174836), (109, 118696), (148, 87418), (218, 59348), (296, 43709), (401, 32264), (436, 29674), (802, 16132), (872, 14837), (1604, 8066), (3208, 4033)]