420751544

素因数分解:

$2^3\times {\mathrm{383}}^1\times {\mathrm{137321}}^1$

素因数の和:137710

約数の個数: 16

約数和(自身を含む): 790974720

約数和(自身を除く): 370223176

約数列:

[1, 2, 4, 8, 383, 766, 1532, 3064, 137321, 274642, 549284, 1098568, 52593943, 105187886, 210375772, 420751544]

約数ペア:

[(1, 420751544), (2, 210375772), (4, 105187886), (8, 52593943), (383, 1098568), (766, 549284), (1532, 274642), (3064, 137321)]