640310926

素因数分解:

$2^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1\times {\mathrm{911}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 964877760

約数和(自身を除く): 324566834

約数列:

[1, 2, 457, 769, 911, 914, 1538, 1822, 351433, 416327, 700559, 702866, 832654, 1401118, 320155463, 640310926]

約数ペア:

[(1, 640310926), (2, 320155463), (457, 1401118), (769, 832654), (911, 702866), (914, 700559), (1538, 416327), (1822, 351433)]