389750401

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 433425600

約数和(自身を除く): 43675199

約数列:

[1, 19, 29, 59, 361, 551, 631, 1121, 1711, 10469, 11989, 18299, 21299, 32509, 37229, 227791, 347681, 617671, 707351, 1079641, 6605939, 13439669, 20513179, 389750401]

約数ペア:

[(1, 389750401), (19, 20513179), (29, 13439669), (59, 6605939), (361, 1079641), (551, 707351), (631, 617671), (1121, 347681), (1711, 227791), (10469, 37229), (11989, 32509), (18299, 21299)]