40220799

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1931}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 55085184

約数和(自身を除く): 14864385

約数列:

[1, 3, 53, 131, 159, 393, 1931, 5793, 6943, 20829, 102343, 252961, 307029, 758883, 13406933, 40220799]

約数ペア:

[(1, 40220799), (3, 13406933), (53, 758883), (131, 307029), (159, 252961), (393, 102343), (1931, 20829), (5793, 6943)]