40678544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133811}}^1$

素因数の和:133838

約数の個数: 20

約数和(自身を含む): 82963440

約数和(自身を除く): 42284896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133811, 267622, 535244, 1070488, 2140976, 2542409, 5084818, 10169636, 20339272, 40678544]

約数ペア:

[(1, 40678544), (2, 20339272), (4, 10169636), (8, 5084818), (16, 2542409), (19, 2140976), (38, 1070488), (76, 535244), (152, 267622), (304, 133811)]