16966628

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 34188672

約数和(自身を除く): 17222044

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4423, 8846, 17692, 30961, 61922, 123844, 605951, 1211902, 2423804, 4241657, 8483314, 16966628]

約数ペア:

[(1, 16966628), (2, 8483314), (4, 4241657), (7, 2423804), (14, 1211902), (28, 605951), (137, 123844), (274, 61922), (548, 30961), (959, 17692), (1918, 8846), (3836, 4423)]