42459218

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 64609440

約数和(自身を除く): 22150222

約数列:

[1, 2, 139, 163, 278, 326, 937, 1874, 22657, 45314, 130243, 152731, 260486, 305462, 21229609, 42459218]

約数ペア:

[(1, 42459218), (2, 21229609), (139, 305462), (163, 260486), (278, 152731), (326, 130243), (937, 45314), (1874, 22657)]