13501690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 12418310

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1249, 2162, 2498, 5405, 6245, 10810, 12490, 28727, 57454, 58703, 117406, 143635, 287270, 293515, 587030, 1350169, 2700338, 6750845, 13501690]

約数ペア:

[(1, 13501690), (2, 6750845), (5, 2700338), (10, 1350169), (23, 587030), (46, 293515), (47, 287270), (94, 143635), (115, 117406), (230, 58703), (235, 57454), (470, 28727), (1081, 12490), (1249, 10810), (2162, 6245), (2498, 5405)]