1331981858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1\times {\mathrm{13063}}^1$

素因数の和:16081

約数の個数: 16

約数和(自身を含む): 2116368000

約数和(自身を除く): 784386142

約数列:

[1, 2, 17, 34, 2999, 5998, 13063, 26126, 50983, 101966, 222071, 444142, 39175937, 78351874, 665990929, 1331981858]

約数ペア:

[(1, 1331981858), (2, 665990929), (17, 78351874), (34, 39175937), (2999, 444142), (5998, 222071), (13063, 101966), (26126, 50983)]