2015873468

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{660509}}^1$

素因数の和:660629

約数の個数: 24

約数和(自身を含む): 4068741600

約数和(自身を除く): 2052868132

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 660509, 1321018, 2642036, 4623563, 9247126, 18494252, 71995481, 143990962, 287981924, 503968367, 1007936734, 2015873468]

約数ペア:

[(1, 2015873468), (2, 1007936734), (4, 503968367), (7, 287981924), (14, 143990962), (28, 71995481), (109, 18494252), (218, 9247126), (436, 4623563), (763, 2642036), (1526, 1321018), (3052, 660509)]