291209594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 477537984

約数和(自身を除く): 186328390

約数列:

[1, 2, 13, 26, 131, 193, 262, 386, 443, 886, 1703, 2509, 3406, 5018, 5759, 11518, 25283, 50566, 58033, 85499, 116066, 170998, 328679, 657358, 754429, 1111487, 1508858, 2222974, 11200369, 22400738, 145604797, 291209594]

約数ペア:

[(1, 291209594), (2, 145604797), (13, 22400738), (26, 11200369), (131, 2222974), (193, 1508858), (262, 1111487), (386, 754429), (443, 657358), (886, 328679), (1703, 170998), (2509, 116066), (3406, 85499), (5018, 58033), (5759, 50566), (11518, 25283)]