15559986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199487}}^1$

素因数の和:199505

約数の個数: 16

約数和(自身を含む): 33513984

約数和(自身を除く): 17953998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199487, 398974, 598461, 1196922, 2593331, 5186662, 7779993, 15559986]

約数ペア:

[(1, 15559986), (2, 7779993), (3, 5186662), (6, 2593331), (13, 1196922), (26, 598461), (39, 398974), (78, 199487)]