40387556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8123}}^1$

素因数の和:8251

約数の個数: 24

約数和(自身を含む): 77795424

約数和(自身を除く): 37407868

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 8123, 16246, 32492, 89353, 178706, 357412, 917899, 1835798, 3671596, 10096889, 20193778, 40387556]

約数ペア:

[(1, 40387556), (2, 20193778), (4, 10096889), (11, 3671596), (22, 1835798), (44, 917899), (113, 357412), (226, 178706), (452, 89353), (1243, 32492), (2486, 16246), (4972, 8123)]