140989070

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{30851}}^1$

素因数の和:31315

約数の個数: 16

約数和(自身を含む): 254343888

約数和(自身を除く): 113354818

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 30851, 61702, 154255, 308510, 14098907, 28197814, 70494535, 140989070]

約数ペア:

[(1, 140989070), (2, 70494535), (5, 28197814), (10, 14098907), (457, 308510), (914, 154255), (2285, 61702), (4570, 30851)]