31403726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13009}}^1$

素因数の和:13099

約数の個数: 16

約数和(自身を含む): 50582880

約数和(自身を除く): 19179154

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 13009, 26018, 221153, 442306, 923639, 1847278, 15701863, 31403726]

約数ペア:

[(1, 31403726), (2, 15701863), (17, 1847278), (34, 923639), (71, 442306), (142, 221153), (1207, 26018), (2414, 13009)]