1388403070

素因数分解:

$2^1\times 5^1\times {\mathrm{7307}}^1\times {\mathrm{19001}}^1$

素因数の和:26315

約数の個数: 16

約数和(自身を含む): 2499599088

約数和(自身を除く): 1111196018

約数列:

[1, 2, 5, 10, 7307, 14614, 19001, 36535, 38002, 73070, 95005, 190010, 138840307, 277680614, 694201535, 1388403070]

約数ペア:

[(1, 1388403070), (2, 694201535), (5, 277680614), (10, 138840307), (7307, 190010), (14614, 95005), (19001, 73070), (36535, 38002)]