90138622

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{338867}}^1$

素因数の和:338895

約数の個数: 16

約数和(自身を含む): 162656640

約数和(自身を除く): 72518018

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 338867, 677734, 2372069, 4744138, 6438473, 12876946, 45069311, 90138622]

約数ペア:

[(1, 90138622), (2, 45069311), (7, 12876946), (14, 6438473), (19, 4744138), (38, 2372069), (133, 677734), (266, 338867)]