38768639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18566

約数の個数: 16

約数和(自身を含む): 49792512

約数和(自身を除く): 11023873

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 18523, 129661, 240799, 426029, 1685593, 2982203, 5538377, 38768639]

約数ペア:

[(1, 38768639), (7, 5538377), (13, 2982203), (23, 1685593), (91, 426029), (161, 240799), (299, 129661), (2093, 18523)]