15980926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5639}}^1$

素因数の和:5763

約数の個数: 16

約数和(自身を含む): 26056800

約数和(自身を除く): 10075874

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 5639, 11278, 73307, 146614, 614651, 1229302, 7990463, 15980926]

約数ペア:

[(1, 15980926), (2, 7990463), (13, 1229302), (26, 614651), (109, 146614), (218, 73307), (1417, 11278), (2834, 5639)]