338647530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{868327}}^1$

素因数の和:868350

約数の個数: 32

約数和(自身を含む): 875274624

約数和(自身を除く): 536627094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 868327, 1736654, 2604981, 4341635, 5209962, 8683270, 11288251, 13024905, 22576502, 26049810, 33864753, 56441255, 67729506, 112882510, 169323765, 338647530]

約数ペア:

[(1, 338647530), (2, 169323765), (3, 112882510), (5, 67729506), (6, 56441255), (10, 33864753), (13, 26049810), (15, 22576502), (26, 13024905), (30, 11288251), (39, 8683270), (65, 5209962), (78, 4341635), (130, 2604981), (195, 1736654), (390, 868327)]