1891122532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{3061}}^1$

素因数の和:3296

約数の個数: 36

約数和(自身を含む): 3598211316

約数和(自身を除く): 1707088784

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3061, 5668, 6122, 11881, 12244, 23762, 39793, 47524, 79586, 154453, 159172, 308906, 333649, 617812, 667298, 1334596, 4337437, 8674874, 17349748, 36367741, 72735482, 145470964, 472780633, 945561266, 1891122532]

約数ペア:

[(1, 1891122532), (2, 945561266), (4, 472780633), (13, 145470964), (26, 72735482), (52, 36367741), (109, 17349748), (218, 8674874), (436, 4337437), (1417, 1334596), (2834, 667298), (3061, 617812), (5668, 333649), (6122, 308906), (11881, 159172), (12244, 154453), (23762, 79586), (39793, 47524)]