1388433070

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1297601}}^1$

素因数の和:1297715

約数の個数: 16

約数和(自身を含む): 2522538288

約数和(自身を除く): 1134105218

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1297601, 2595202, 6488005, 12976010, 138843307, 277686614, 694216535, 1388433070]

約数ペア:

[(1, 1388433070), (2, 694216535), (5, 277686614), (10, 138843307), (107, 12976010), (214, 6488005), (535, 2595202), (1070, 1297601)]