388601778

素因数分解:

$2^1\times 3^1\times {\mathrm{2081}}^1\times {\mathrm{31123}}^1$

素因数の和:33209

約数の個数: 16

約数和(自身を含む): 777602016

約数和(自身を除く): 389000238

約数列:

[1, 2, 3, 6, 2081, 4162, 6243, 12486, 31123, 62246, 93369, 186738, 64766963, 129533926, 194300889, 388601778]

約数ペア:

[(1, 388601778), (2, 194300889), (3, 129533926), (6, 64766963), (2081, 186738), (4162, 93369), (6243, 62246), (12486, 31123)]