128692506

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{42139}}^1$

素因数の和:42653

約数の個数: 16

約数和(自身を含む): 257896800

約数和(自身を除く): 129204294

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 42139, 84278, 126417, 252834, 21448751, 42897502, 64346253, 128692506]

約数ペア:

[(1, 128692506), (2, 64346253), (3, 42897502), (6, 21448751), (509, 252834), (1018, 126417), (1527, 84278), (3054, 42139)]