31870070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187471}}^1$

素因数の和:187495

約数の個数: 16

約数和(自身を含む): 60740928

約数和(自身を除く): 28870858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 187471, 374942, 937355, 1874710, 3187007, 6374014, 15935035, 31870070]

約数ペア:

[(1, 31870070), (2, 15935035), (5, 6374014), (10, 3187007), (17, 1874710), (34, 937355), (85, 374942), (170, 187471)]