40907789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 45007872

約数和(自身を除く): 4100083

約数列:

[1, 13, 103, 137, 223, 1339, 1781, 2899, 14111, 22969, 30551, 183443, 298597, 397163, 3146753, 40907789]

約数ペア:

[(1, 40907789), (13, 3146753), (103, 397163), (137, 298597), (223, 183443), (1339, 30551), (1781, 22969), (2899, 14111)]