491398670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{226451}}^1$

素因数の和:226496

約数の個数: 32

約数和(自身を含む): 1043490816

約数和(自身を除く): 552092146

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 226451, 452902, 1132255, 1585157, 2264510, 3170314, 7019981, 7925785, 14039962, 15851570, 35099905, 49139867, 70199810, 98279734, 245699335, 491398670]

約数ペア:

[(1, 491398670), (2, 245699335), (5, 98279734), (7, 70199810), (10, 49139867), (14, 35099905), (31, 15851570), (35, 14039962), (62, 7925785), (70, 7019981), (155, 3170314), (217, 2264510), (310, 1585157), (434, 1132255), (1085, 452902), (2170, 226451)]