15997306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 24

約数和(自身を含む): 27464220

約数和(自身を除く): 11466914

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2129, 3757, 4258, 7514, 27677, 36193, 55354, 72386, 470509, 615281, 941018, 1230562, 7998653, 15997306]

約数ペア:

[(1, 15997306), (2, 7998653), (13, 1230562), (17, 941018), (26, 615281), (34, 470509), (221, 72386), (289, 55354), (442, 36193), (578, 27677), (2129, 7514), (3757, 4258)]