172409398

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{27799}}^1$

素因数の和:28251

約数の個数: 16

約数和(自身を含む): 296236800

約数和(自身を除く): 123827402

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 27799, 55598, 194593, 389186, 12314957, 24629914, 86204699, 172409398]

約数ペア:

[(1, 172409398), (2, 86204699), (7, 24629914), (14, 12314957), (443, 389186), (886, 194593), (3101, 55598), (6202, 27799)]