2873690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 5455296

約数和(自身を除く): 2581606

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 163, 205, 215, 326, 410, 430, 815, 1630, 1763, 3526, 6683, 7009, 8815, 13366, 14018, 17630, 33415, 35045, 66830, 70090, 287369, 574738, 1436845, 2873690]

約数ペア:

[(1, 2873690), (2, 1436845), (5, 574738), (10, 287369), (41, 70090), (43, 66830), (82, 35045), (86, 33415), (163, 17630), (205, 14018), (215, 13366), (326, 8815), (410, 7009), (430, 6683), (815, 3526), (1630, 1763)]