2121400138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{23399}}^1$

素因数の和:23742

約数の個数: 32

約数和(自身を含む): 3750364800

約数和(自身を除く): 1628964662

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 317, 634, 3487, 4121, 6974, 8242, 23399, 45331, 46798, 90662, 257389, 304187, 514778, 608374, 3346057, 6692114, 7417483, 14834966, 81592313, 96427279, 163184626, 192854558, 1060700069, 2121400138]

約数ペア:

[(1, 2121400138), (2, 1060700069), (11, 192854558), (13, 163184626), (22, 96427279), (26, 81592313), (143, 14834966), (286, 7417483), (317, 6692114), (634, 3346057), (3487, 608374), (4121, 514778), (6974, 304187), (8242, 257389), (23399, 90662), (45331, 46798)]