12912208

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{4951}}^1$

素因数の和:5122

約数の個数: 20

約数和(自身を含む): 25175968

約数和(自身を除く): 12263760

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4951, 9902, 19804, 39608, 79216, 807013, 1614026, 3228052, 6456104, 12912208]

約数ペア:

[(1, 12912208), (2, 6456104), (4, 3228052), (8, 1614026), (16, 807013), (163, 79216), (326, 39608), (652, 19804), (1304, 9902), (2608, 4951)]