16813550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25867}}^1$

素因数の和:25892

約数の個数: 24

約数和(自身を含む): 33680136

約数和(自身を除く): 16866586

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 25867, 51734, 129335, 258670, 336271, 646675, 672542, 1293350, 1681355, 3362710, 8406775, 16813550]

約数ペア:

[(1, 16813550), (2, 8406775), (5, 3362710), (10, 1681355), (13, 1293350), (25, 672542), (26, 646675), (50, 336271), (65, 258670), (130, 129335), (325, 51734), (650, 25867)]