31997142

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{13997}}^1$

素因数の和:14132

約数の個数: 24

約数和(自身を含む): 69878016

約数和(自身を除く): 37880874

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 13997, 27994, 41991, 83982, 125973, 251946, 1777619, 3555238, 5332857, 10665714, 15998571, 31997142]

約数ペア:

[(1, 31997142), (2, 15998571), (3, 10665714), (6, 5332857), (9, 3555238), (18, 1777619), (127, 251946), (254, 125973), (381, 83982), (762, 41991), (1143, 27994), (2286, 13997)]