1291228526

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1\times {\mathrm{1669}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 2248167360

約数和(自身を除く): 956938834

約数列:

[1, 2, 7, 14, 73, 146, 511, 757, 1022, 1514, 1669, 3338, 5299, 10598, 11683, 23366, 55261, 110522, 121837, 243674, 386827, 773654, 852859, 1263433, 1705718, 2526866, 8844031, 17688062, 92230609, 184461218, 645614263, 1291228526]

約数ペア:

[(1, 1291228526), (2, 645614263), (7, 184461218), (14, 92230609), (73, 17688062), (146, 8844031), (511, 2526866), (757, 1705718), (1022, 1263433), (1514, 852859), (1669, 773654), (3338, 386827), (5299, 243674), (10598, 121837), (11683, 110522), (23366, 55261)]