2108584985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{105667}}^1$

素因数の和:105992

約数の個数: 16

約数和(自身を含む): 2733842496

約数和(自身を除く): 625257511

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 19955, 105667, 528335, 1373671, 6868355, 32439769, 162198845, 421716997, 2108584985]

約数ペア:

[(1, 2108584985), (5, 421716997), (13, 162198845), (65, 32439769), (307, 6868355), (1535, 1373671), (3991, 528335), (19955, 105667)]