42920642

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 65734200

約数和(自身を除く): 22813558

約数列:

[1, 2, 73, 146, 149, 298, 1973, 3946, 10877, 21754, 144029, 288058, 293977, 587954, 21460321, 42920642]

約数ペア:

[(1, 42920642), (2, 21460321), (73, 587954), (146, 293977), (149, 288058), (298, 144029), (1973, 21754), (3946, 10877)]