31397530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136511}}^1$

素因数の和:136541

約数の個数: 16

約数和(自身を含む): 58973184

約数和(自身を除く): 27575654

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 136511, 273022, 682555, 1365110, 3139753, 6279506, 15698765, 31397530]

約数ペア:

[(1, 31397530), (2, 15698765), (5, 6279506), (10, 3139753), (23, 1365110), (46, 682555), (115, 273022), (230, 136511)]