319922018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{35257}}^1$

素因数の和:35621

約数の個数: 16

約数和(自身を含む): 518292600

約数和(自身を除く): 198370582

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 35257, 70514, 458341, 916682, 12304693, 24609386, 159961009, 319922018]

約数ペア:

[(1, 319922018), (2, 159961009), (13, 24609386), (26, 12304693), (349, 916682), (698, 458341), (4537, 70514), (9074, 35257)]