31252018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131311}}^1$

素因数の和:131337

約数の個数: 16

約数和(自身を含む): 56726784

約数和(自身を除く): 25474766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131311, 262622, 919177, 1838354, 2232287, 4464574, 15626009, 31252018]

約数ペア:

[(1, 31252018), (2, 15626009), (7, 4464574), (14, 2232287), (17, 1838354), (34, 919177), (119, 262622), (238, 131311)]