12789872

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1213}}^1$

素因数の和:1880

約数の個数: 20

約数和(自身を含む): 24838440

約数和(自身を除く): 12048568

約数列:

[1, 2, 4, 8, 16, 659, 1213, 1318, 2426, 2636, 4852, 5272, 9704, 10544, 19408, 799367, 1598734, 3197468, 6394936, 12789872]

約数ペア:

[(1, 12789872), (2, 6394936), (4, 3197468), (8, 1598734), (16, 799367), (659, 19408), (1213, 10544), (1318, 9704), (2426, 5272), (2636, 4852)]