40055719

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 47305440

約数和(自身を除く): 7249721

約数列:

[1, 11, 23, 37, 121, 253, 389, 407, 851, 2783, 4279, 4477, 8947, 9361, 14393, 47069, 98417, 102971, 158323, 331039, 1082587, 1741553, 3641429, 40055719]

約数ペア:

[(1, 40055719), (11, 3641429), (23, 1741553), (37, 1082587), (121, 331039), (253, 158323), (389, 102971), (407, 98417), (851, 47069), (2783, 14393), (4279, 9361), (4477, 8947)]