2017753712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{21227}}^1$

素因数の和:21705

約数の個数: 40

約数和(自身を含む): 4219532016

約数和(自身を除く): 2201778304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1828, 3656, 5941, 7312, 11882, 21227, 23764, 42454, 47528, 84908, 95056, 169816, 275951, 339632, 551902, 1103804, 2207608, 4415216, 9700739, 19401478, 38802956, 77605912, 126109607, 155211824, 252219214, 504438428, 1008876856, 2017753712]

約数ペア:

[(1, 2017753712), (2, 1008876856), (4, 504438428), (8, 252219214), (13, 155211824), (16, 126109607), (26, 77605912), (52, 38802956), (104, 19401478), (208, 9700739), (457, 4415216), (914, 2207608), (1828, 1103804), (3656, 551902), (5941, 339632), (7312, 275951), (11882, 169816), (21227, 95056), (23764, 84908), (42454, 47528)]