1561603812

素因数分解:

$2^2\times 3^1\times {\mathrm{1951}}^1\times {\mathrm{66701}}^1$

素因数の和:68659

約数の個数: 24

約数和(自身を含む): 3645664512

約数和(自身を除く): 2084060700

約数列:

[1, 2, 3, 4, 6, 12, 1951, 3902, 5853, 7804, 11706, 23412, 66701, 133402, 200103, 266804, 400206, 800412, 130133651, 260267302, 390400953, 520534604, 780801906, 1561603812]

約数ペア:

[(1, 1561603812), (2, 780801906), (3, 520534604), (4, 390400953), (6, 260267302), (12, 130133651), (1951, 800412), (3902, 400206), (5853, 266804), (7804, 200103), (11706, 133402), (23412, 66701)]