42012886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 64399536

約数和(自身を除く): 22386650

約数列:

[1, 2, 67, 134, 157, 314, 1997, 3994, 10519, 21038, 133799, 267598, 313529, 627058, 21006443, 42012886]

約数ペア:

[(1, 42012886), (2, 21006443), (67, 627058), (134, 313529), (157, 267598), (314, 133799), (1997, 21038), (3994, 10519)]