15489604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 29415680

約数和(自身を除く): 13926076

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2143, 3614, 4286, 7228, 8572, 27859, 55718, 111436, 297877, 595754, 1191508, 3872401, 7744802, 15489604]

約数ペア:

[(1, 15489604), (2, 7744802), (4, 3872401), (13, 1191508), (26, 595754), (52, 297877), (139, 111436), (278, 55718), (556, 27859), (1807, 8572), (2143, 7228), (3614, 4286)]