49879986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{639487}}^1$

素因数の和:639505

約数の個数: 16

約数和(自身を含む): 107433984

約数和(自身を除く): 57553998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 639487, 1278974, 1918461, 3836922, 8313331, 16626662, 24939993, 49879986]

約数ペア:

[(1, 49879986), (2, 24939993), (3, 16626662), (6, 8313331), (13, 3836922), (26, 1918461), (39, 1278974), (78, 639487)]