15663554992

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12392053}}^1$

素因数の和:12392140

約数の個数: 20

約数和(自身を含む): 30732293920

約数和(自身を除く): 15068738928

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12392053, 24784106, 49568212, 99136424, 198272848, 978972187, 1957944374, 3915888748, 7831777496, 15663554992]

約数ペア:

[(1, 15663554992), (2, 7831777496), (4, 3915888748), (8, 1957944374), (16, 978972187), (79, 198272848), (158, 99136424), (316, 49568212), (632, 24784106), (1264, 12392053)]