12887862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165229}}^1$

素因数の和:165247

約数の個数: 16

約数和(自身を含む): 27758640

約数和(自身を除く): 14870778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 165229, 330458, 495687, 991374, 2147977, 4295954, 6443931, 12887862]

約数ペア:

[(1, 12887862), (2, 6443931), (3, 4295954), (6, 2147977), (13, 991374), (26, 495687), (39, 330458), (78, 165229)]