40798810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18461}}^1$

素因数の和:18498

約数の個数: 32

約数和(自身を含む): 83743632

約数和(自身を除く): 42944822

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18461, 36922, 92305, 184610, 239993, 313837, 479986, 627674, 1199965, 1569185, 2399930, 3138370, 4079881, 8159762, 20399405, 40798810]

約数ペア:

[(1, 40798810), (2, 20399405), (5, 8159762), (10, 4079881), (13, 3138370), (17, 2399930), (26, 1569185), (34, 1199965), (65, 627674), (85, 479986), (130, 313837), (170, 239993), (221, 184610), (442, 92305), (1105, 36922), (2210, 18461)]