131510886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23747}}^1$

素因数の和:23836

約数の個数: 32

約数和(自身を含む): 287255808

約数和(自身を除く): 155744922

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 23747, 47494, 71241, 142482, 308711, 617422, 926133, 1686037, 1852266, 3372074, 5058111, 10116222, 21918481, 43836962, 65755443, 131510886]

約数ペア:

[(1, 131510886), (2, 65755443), (3, 43836962), (6, 21918481), (13, 10116222), (26, 5058111), (39, 3372074), (71, 1852266), (78, 1686037), (142, 926133), (213, 617422), (426, 308711), (923, 142482), (1846, 71241), (2769, 47494), (5538, 23747)]