31361530

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42961}}^1$

素因数の和:43041

約数の個数: 16

約数和(自身を含む): 57225384

約数和(自身を除く): 25863854

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 42961, 85922, 214805, 429610, 3136153, 6272306, 15680765, 31361530]

約数ペア:

[(1, 31361530), (2, 15680765), (5, 6272306), (10, 3136153), (73, 429610), (146, 214805), (365, 85922), (730, 42961)]