420873298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 672749568

約数和(自身を除く): 251876270

約数列:

[1, 2, 31, 37, 62, 74, 271, 542, 677, 1147, 1354, 2294, 8401, 10027, 16802, 20054, 20987, 25049, 41974, 50098, 183467, 310837, 366934, 621674, 776519, 1553038, 5687477, 6788279, 11374954, 13576558, 210436649, 420873298]

約数ペア:

[(1, 420873298), (2, 210436649), (31, 13576558), (37, 11374954), (62, 6788279), (74, 5687477), (271, 1553038), (542, 776519), (677, 621674), (1147, 366934), (1354, 310837), (2294, 183467), (8401, 50098), (10027, 41974), (16802, 25049), (20054, 20987)]