1986196916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 3866087232

約数和(自身を除く): 1879890316

約数列:

[1, 2, 4, 11, 22, 44, 101, 107, 202, 214, 404, 428, 1111, 1177, 2222, 2354, 4177, 4444, 4708, 8354, 10807, 16708, 21614, 43228, 45947, 91894, 118877, 183788, 237754, 421877, 446939, 475508, 843754, 893878, 1687508, 1787756, 4640647, 4916329, 9281294, 9832658, 18562588, 19665316, 45140839, 90281678, 180563356, 496549229, 993098458, 1986196916]

約数ペア:

[(1, 1986196916), (2, 993098458), (4, 496549229), (11, 180563356), (22, 90281678), (44, 45140839), (101, 19665316), (107, 18562588), (202, 9832658), (214, 9281294), (404, 4916329), (428, 4640647), (1111, 1787756), (1177, 1687508), (2222, 893878), (2354, 843754), (4177, 475508), (4444, 446939), (4708, 421877), (8354, 237754), (10807, 183788), (16708, 118877), (21614, 91894), (43228, 45947)]