51004004

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 90618528

約数和(自身を除く): 39614524

約数列:

[1, 2, 4, 137, 163, 274, 326, 548, 571, 652, 1142, 2284, 22331, 44662, 78227, 89324, 93073, 156454, 186146, 312908, 372292, 12751001, 25502002, 51004004]

約数ペア:

[(1, 51004004), (2, 25502002), (4, 12751001), (137, 372292), (163, 312908), (274, 186146), (326, 156454), (548, 93073), (571, 89324), (652, 78227), (1142, 44662), (2284, 22331)]