538393807826

素因数分解:

$2^1\times 7^1\times {\mathrm{120077}}^1\times {\mathrm{320267}}^1$

素因数の和:440353

約数の個数: 16

約数和(自身を含む): 922971381696

約数和(自身を除く): 384577573870

約数列:

[1, 2, 7, 14, 120077, 240154, 320267, 640534, 840539, 1681078, 2241869, 4483738, 38456700559, 76913401118, 269196903913, 538393807826]

約数ペア:

[(1, 538393807826), (2, 269196903913), (7, 76913401118), (14, 38456700559), (120077, 4483738), (240154, 2241869), (320267, 1681078), (640534, 840539)]