3157986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{40487}}^1$

素因数の和:40505

約数の個数: 16

約数和(自身を含む): 6801984

約数和(自身を除く): 3643998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 40487, 80974, 121461, 242922, 526331, 1052662, 1578993, 3157986]

約数ペア:

[(1, 3157986), (2, 1578993), (3, 1052662), (6, 526331), (13, 242922), (26, 121461), (39, 80974), (78, 40487)]