42630466

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 65167200

約数和(自身を除く): 22536734

約数列:

[1, 2, 89, 139, 178, 278, 1723, 3446, 12371, 24742, 153347, 239497, 306694, 478994, 21315233, 42630466]

約数ペア:

[(1, 42630466), (2, 21315233), (89, 478994), (139, 306694), (178, 239497), (278, 153347), (1723, 24742), (3446, 12371)]