320163982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{26783}}^1$

素因数の和:26967

約数の個数: 16

約数和(自身を含む): 494968320

約数和(自身を除く): 174804338

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 26783, 53566, 1151669, 2303338, 3722837, 7445674, 160081991, 320163982]

約数ペア:

[(1, 320163982), (2, 160081991), (43, 7445674), (86, 3722837), (139, 2303338), (278, 1151669), (5977, 53566), (11954, 26783)]