16364090

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4001}}^1$

素因数の和:4417

約数の個数: 16

約数和(自身を含む): 29534760

約数和(自身を除く): 13170670

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4001, 4090, 8002, 20005, 40010, 1636409, 3272818, 8182045, 16364090]

約数ペア:

[(1, 16364090), (2, 8182045), (5, 3272818), (10, 1636409), (409, 40010), (818, 20005), (2045, 8002), (4001, 4090)]