7944299740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30554999}}^1$

素因数の和:30555021

約数の個数: 24

約数和(自身を含む): 17966340000

約数和(自身を除く): 10022040260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30554999, 61109998, 122219996, 152774995, 305549990, 397214987, 611099980, 794429974, 1588859948, 1986074935, 3972149870, 7944299740]

約数ペア:

[(1, 7944299740), (2, 3972149870), (4, 1986074935), (5, 1588859948), (10, 794429974), (13, 611099980), (20, 397214987), (26, 305549990), (52, 152774995), (65, 122219996), (130, 61109998), (260, 30554999)]