15742028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 28976640

約数和(自身を除く): 13234612

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1231, 2462, 3197, 4924, 6394, 12788, 28313, 56626, 113252, 171109, 342218, 684436, 3935507, 7871014, 15742028]

約数ペア:

[(1, 15742028), (2, 7871014), (4, 3935507), (23, 684436), (46, 342218), (92, 171109), (139, 113252), (278, 56626), (556, 28313), (1231, 12788), (2462, 6394), (3197, 4924)]