386827610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{95987}}^1$

素因数の和:96038

約数の個数: 32

約数和(自身を含む): 774047232

約数和(自身を除く): 387219622

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 95987, 191974, 479935, 959870, 1247831, 2495662, 2975597, 5951194, 6239155, 12478310, 14877985, 29755970, 38682761, 77365522, 193413805, 386827610]

約数ペア:

[(1, 386827610), (2, 193413805), (5, 77365522), (10, 38682761), (13, 29755970), (26, 14877985), (31, 12478310), (62, 6239155), (65, 5951194), (130, 2975597), (155, 2495662), (310, 1247831), (403, 959870), (806, 479935), (2015, 191974), (4030, 95987)]