31291116

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89917}}^1$

素因数の和:89953

約数の個数: 24

約数和(自身を含む): 75531120

約数和(自身を除く): 44240004

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 89917, 179834, 269751, 359668, 539502, 1079004, 2607593, 5215186, 7822779, 10430372, 15645558, 31291116]

約数ペア:

[(1, 31291116), (2, 15645558), (3, 10430372), (4, 7822779), (6, 5215186), (12, 2607593), (29, 1079004), (58, 539502), (87, 359668), (116, 269751), (174, 179834), (348, 89917)]