387630724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173359}}^1$

素因数の和:173419

約数の個数: 24

約数和(自身を含む): 747528320

約数和(自身を除く): 359897596

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 173359, 346718, 693436, 2253667, 4507334, 7454437, 9014668, 14908874, 29817748, 96907681, 193815362, 387630724]

約数ペア:

[(1, 387630724), (2, 193815362), (4, 96907681), (13, 29817748), (26, 14908874), (43, 9014668), (52, 7454437), (86, 4507334), (172, 2253667), (559, 693436), (1118, 346718), (2236, 173359)]