642258

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1190

約数の個数: 24

約数和(自身を含む): 1437696

約数和(自身を除く): 795438

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1151, 2302, 3453, 6906, 10359, 20718, 35681, 71362, 107043, 214086, 321129, 642258]

約数ペア:

[(1, 642258), (2, 321129), (3, 214086), (6, 107043), (9, 71362), (18, 35681), (31, 20718), (62, 10359), (93, 6906), (186, 3453), (279, 2302), (558, 1151)]