63553990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{21991}}^1$

素因数の和:22032

約数の個数: 24

約数和(自身を含む): 121527792

約数和(自身を除く): 57973802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 21991, 43982, 109955, 219910, 373847, 747694, 1869235, 3738470, 6355399, 12710798, 31776995, 63553990]

約数ペア:

[(1, 63553990), (2, 31776995), (5, 12710798), (10, 6355399), (17, 3738470), (34, 1869235), (85, 747694), (170, 373847), (289, 219910), (578, 109955), (1445, 43982), (2890, 21991)]