861889418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1\times {\mathrm{9283}}^1$

素因数の和:12869

約数の個数: 16

約数和(自身を含む): 1392822816

約数和(自身を除く): 530933398

約数列:

[1, 2, 13, 26, 3571, 7142, 9283, 18566, 46423, 92846, 120679, 241358, 33149593, 66299186, 430944709, 861889418]

約数ペア:

[(1, 861889418), (2, 430944709), (13, 66299186), (26, 33149593), (3571, 241358), (7142, 120679), (9283, 92846), (18566, 46423)]