1640387270

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1592609}}^1$

素因数の和:1592719

約数の個数: 16

約数和(自身を含む): 2981365920

約数和(自身を除く): 1340978650

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1592609, 3185218, 7963045, 15926090, 164038727, 328077454, 820193635, 1640387270]

約数ペア:

[(1, 1640387270), (2, 820193635), (5, 328077454), (10, 164038727), (103, 15926090), (206, 7963045), (515, 3185218), (1030, 1592609)]