12864998

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 19863360

約数和(自身を除く): 6998362

約数列:

[1, 2, 43, 86, 227, 454, 659, 1318, 9761, 19522, 28337, 56674, 149593, 299186, 6432499, 12864998]

約数ペア:

[(1, 12864998), (2, 6432499), (43, 299186), (86, 149593), (227, 56674), (454, 28337), (659, 19522), (1318, 9761)]