129626330

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{20543}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 233708544

約数和(自身を除く): 104082214

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 20543, 41086, 102715, 205430, 12962633, 25925266, 64813165, 129626330]

約数ペア:

[(1, 129626330), (2, 64813165), (5, 25925266), (10, 12962633), (631, 205430), (1262, 102715), (3155, 41086), (6310, 20543)]