4021258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 6312960

約数和(自身を除く): 2291702

約数列:

[1, 2, 31, 62, 79, 158, 821, 1642, 2449, 4898, 25451, 50902, 64859, 129718, 2010629, 4021258]

約数ペア:

[(1, 4021258), (2, 2010629), (31, 129718), (62, 64859), (79, 50902), (158, 25451), (821, 4898), (1642, 2449)]