400310086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{43427}}^1$

素因数の和:43859

約数の個数: 16

約数和(自身を含む): 656631360

約数和(自身を除く): 256321274

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 43427, 86854, 477697, 955394, 18195913, 36391826, 200155043, 400310086]

約数ペア:

[(1, 400310086), (2, 200155043), (11, 36391826), (22, 18195913), (419, 955394), (838, 477697), (4609, 86854), (9218, 43427)]