16486340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63409}}^1$

素因数の和:63431

約数の個数: 24

約数和(自身を含む): 37285080

約数和(自身を除く): 20798740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63409, 126818, 253636, 317045, 634090, 824317, 1268180, 1648634, 3297268, 4121585, 8243170, 16486340]

約数ペア:

[(1, 16486340), (2, 8243170), (4, 4121585), (5, 3297268), (10, 1648634), (13, 1268180), (20, 824317), (26, 634090), (52, 317045), (65, 253636), (130, 126818), (260, 63409)]