420916574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{522229}}^1$

素因数の和:522275

約数の個数: 16

約数和(自身を含む): 701877120

約数和(自身を除く): 280960546

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 522229, 1044458, 6788977, 13577954, 16189099, 32378198, 210458287, 420916574]

約数ペア:

[(1, 420916574), (2, 210458287), (13, 32378198), (26, 16189099), (31, 13577954), (62, 6788977), (403, 1044458), (806, 522229)]