30891142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8821}}^1$

素因数の和:8943

約数の個数: 16

約数和(自身を含む): 49544352

約数和(自身を除く): 18653210

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 8821, 17642, 149957, 299914, 908563, 1817126, 15445571, 30891142]

約数ペア:

[(1, 30891142), (2, 15445571), (17, 1817126), (34, 908563), (103, 299914), (206, 149957), (1751, 17642), (3502, 8821)]