628842394

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{12637}}^1$

素因数の和:12957

約数の個数: 16

約数和(自身を含む): 955432800

約数和(自身を除く): 326590406

約数列:

[1, 2, 139, 179, 278, 358, 12637, 24881, 25274, 49762, 1756543, 2262023, 3513086, 4524046, 314421197, 628842394]

約数ペア:

[(1, 628842394), (2, 314421197), (139, 4524046), (179, 3513086), (278, 2262023), (358, 1756543), (12637, 49762), (24881, 25274)]