6521630

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4001}}^1$

素因数の和:4171

約数の個数: 16

約数和(自身を含む): 11813904

約数和(自身を除く): 5292274

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 4001, 8002, 20005, 40010, 652163, 1304326, 3260815, 6521630]

約数ペア:

[(1, 6521630), (2, 3260815), (5, 1304326), (10, 652163), (163, 40010), (326, 20005), (815, 8002), (1630, 4001)]