39665866

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{5557}}^1$

素因数の和:5685

約数の個数: 16

約数和(自身を含む): 61627104

約数和(自身を除く): 21961238

約数列:

[1, 2, 43, 83, 86, 166, 3569, 5557, 7138, 11114, 238951, 461231, 477902, 922462, 19832933, 39665866]

約数ペア:

[(1, 39665866), (2, 19832933), (43, 922462), (83, 477902), (86, 461231), (166, 238951), (3569, 11114), (5557, 7138)]