42139592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 44346808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1231, 1556, 2462, 3112, 4279, 4924, 8558, 9848, 13541, 17116, 27082, 34232, 54164, 108328, 478859, 957718, 1915436, 3830872, 5267449, 10534898, 21069796, 42139592]

約数ペア:

[(1, 42139592), (2, 21069796), (4, 10534898), (8, 5267449), (11, 3830872), (22, 1915436), (44, 957718), (88, 478859), (389, 108328), (778, 54164), (1231, 34232), (1556, 27082), (2462, 17116), (3112, 13541), (4279, 9848), (4924, 8558)]