39959859

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 54387200

約数和(自身を除く): 14427341

約数列:

[1, 3, 79, 139, 237, 417, 1213, 3639, 10981, 32943, 95827, 168607, 287481, 505821, 13319953, 39959859]

約数ペア:

[(1, 39959859), (3, 13319953), (79, 505821), (139, 287481), (237, 168607), (417, 95827), (1213, 32943), (3639, 10981)]