40215538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{2143}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 65915136

約数和(自身を除く): 25699598

約数列:

[1, 2, 11, 22, 853, 1706, 2143, 4286, 9383, 18766, 23573, 47146, 1827979, 3655958, 20107769, 40215538]

約数ペア:

[(1, 40215538), (2, 20107769), (11, 3655958), (22, 1827979), (853, 47146), (1706, 23573), (2143, 18766), (4286, 9383)]