13999856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67307}}^1$

素因数の和:67328

約数の個数: 20

約数和(自身を含む): 29211672

約数和(自身を除く): 15211816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 67307, 134614, 269228, 538456, 874991, 1076912, 1749982, 3499964, 6999928, 13999856]

約数ペア:

[(1, 13999856), (2, 6999928), (4, 3499964), (8, 1749982), (13, 1076912), (16, 874991), (26, 538456), (52, 269228), (104, 134614), (208, 67307)]