42118942

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 64096272

約数和(自身を除く): 21977330

約数列:

[1, 2, 113, 226, 227, 454, 821, 1642, 25651, 51302, 92773, 185546, 186367, 372734, 21059471, 42118942]

約数ペア:

[(1, 42118942), (2, 21059471), (113, 372734), (226, 186367), (227, 185546), (454, 92773), (821, 51302), (1642, 25651)]