40801592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1069}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 82689600

約数和(自身を除く): 41888008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 1069, 1468, 2138, 2936, 4276, 4771, 8552, 9542, 13897, 19084, 27794, 38168, 55588, 111176, 392323, 784646, 1569292, 3138584, 5100199, 10200398, 20400796, 40801592]

約数ペア:

[(1, 40801592), (2, 20400796), (4, 10200398), (8, 5100199), (13, 3138584), (26, 1569292), (52, 784646), (104, 392323), (367, 111176), (734, 55588), (1069, 38168), (1468, 27794), (2138, 19084), (2936, 13897), (4276, 9542), (4771, 8552)]