38818668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 103832064

約数和(自身を除く): 65013396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 521, 887, 1042, 1563, 1774, 2084, 2661, 3126, 3548, 3647, 5322, 6209, 6252, 7294, 10644, 10941, 12418, 14588, 18627, 21882, 24836, 37254, 43764, 74508, 462127, 924254, 1386381, 1848508, 2772762, 3234889, 5545524, 6469778, 9704667, 12939556, 19409334, 38818668]

約数ペア:

[(1, 38818668), (2, 19409334), (3, 12939556), (4, 9704667), (6, 6469778), (7, 5545524), (12, 3234889), (14, 2772762), (21, 1848508), (28, 1386381), (42, 924254), (84, 462127), (521, 74508), (887, 43764), (1042, 37254), (1563, 24836), (1774, 21882), (2084, 18627), (2661, 14588), (3126, 12418), (3548, 10941), (3647, 10644), (5322, 7294), (6209, 6252)]