40289314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1747}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 65193408

約数和(自身を除く): 24904094

約数列:

[1, 2, 13, 26, 887, 1747, 1774, 3494, 11531, 22711, 23062, 45422, 1549589, 3099178, 20144657, 40289314]

約数ペア:

[(1, 40289314), (2, 20144657), (13, 3099178), (26, 1549589), (887, 45422), (1747, 23062), (1774, 22711), (3494, 11531)]