38639724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139999}}^1$

素因数の和:140029

約数の個数: 24

約数和(自身を含む): 94080000

約数和(自身を除く): 55440276

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 139999, 279998, 419997, 559996, 839994, 1679988, 3219977, 6439954, 9659931, 12879908, 19319862, 38639724]

約数ペア:

[(1, 38639724), (2, 19319862), (3, 12879908), (4, 9659931), (6, 6439954), (12, 3219977), (23, 1679988), (46, 839994), (69, 559996), (92, 419997), (138, 279998), (276, 139999)]