31398898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13007}}^1$

素因数の和:13097

約数の個数: 16

約数和(自身を含む): 50575104

約数和(自身を除く): 19176206

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 13007, 26014, 221119, 442238, 923497, 1846994, 15699449, 31398898]

約数ペア:

[(1, 31398898), (2, 15699449), (17, 1846994), (34, 923497), (71, 442238), (142, 221119), (1207, 26014), (2414, 13007)]