13387226

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1117

約数の個数: 16

約数和(自身を含む): 20832768

約数和(自身を除く): 7445542

約数列:

[1, 2, 31, 62, 263, 526, 821, 1642, 8153, 16306, 25451, 50902, 215923, 431846, 6693613, 13387226]

約数ペア:

[(1, 13387226), (2, 6693613), (31, 431846), (62, 215923), (263, 50902), (526, 25451), (821, 16306), (1642, 8153)]