255435658

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{8629}}^1$

素因数の和:8710

約数の個数: 24

約数和(自身を含む): 414291780

約数和(自身を除く): 158856122

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 8629, 14801, 17258, 29602, 163951, 327902, 353789, 707578, 3115069, 6230138, 6721991, 13443982, 127717829, 255435658]

約数ペア:

[(1, 255435658), (2, 127717829), (19, 13443982), (38, 6721991), (41, 6230138), (82, 3115069), (361, 707578), (722, 353789), (779, 327902), (1558, 163951), (8629, 29602), (14801, 17258)]