491657322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{153739}}^1$

素因数の和:153798

約数の個数: 32

約数和(自身を含む): 1084789440

約数和(自身を除く): 593132118

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 153739, 307478, 461217, 922434, 1998607, 3997214, 5995821, 6303299, 11991642, 12606598, 18909897, 37819794, 81942887, 163885774, 245828661, 491657322]

約数ペア:

[(1, 491657322), (2, 245828661), (3, 163885774), (6, 81942887), (13, 37819794), (26, 18909897), (39, 12606598), (41, 11991642), (78, 6303299), (82, 5995821), (123, 3997214), (246, 1998607), (533, 922434), (1066, 461217), (1599, 307478), (3198, 153739)]