51439986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{219829}}^1$

素因数の和:219850

約数の個数: 24

約数和(自身を含む): 120027180

約数和(自身を除く): 68587194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 219829, 439658, 659487, 1318974, 1978461, 2857777, 3956922, 5715554, 8573331, 17146662, 25719993, 51439986]

約数ペア:

[(1, 51439986), (2, 25719993), (3, 17146662), (6, 8573331), (9, 5715554), (13, 3956922), (18, 2857777), (26, 1978461), (39, 1318974), (78, 659487), (117, 439658), (234, 219829)]