40570552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 83286000

約数和(自身を除く): 42715448

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 1321, 1396, 2642, 2792, 3839, 5284, 7678, 10568, 14531, 15356, 29062, 30712, 58124, 116248, 461029, 922058, 1844116, 3688232, 5071319, 10142638, 20285276, 40570552]

約数ペア:

[(1, 40570552), (2, 20285276), (4, 10142638), (8, 5071319), (11, 3688232), (22, 1844116), (44, 922058), (88, 461029), (349, 116248), (698, 58124), (1321, 30712), (1396, 29062), (2642, 15356), (2792, 14531), (3839, 10568), (5284, 7678)]