31212002

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 47471424

約数和(自身を除く): 16259422

約数列:

[1, 2, 151, 181, 302, 362, 571, 1142, 27331, 54662, 86221, 103351, 172442, 206702, 15606001, 31212002]

約数ペア:

[(1, 31212002), (2, 15606001), (151, 206702), (181, 172442), (302, 103351), (362, 86221), (571, 54662), (1142, 27331)]