13825990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 12716090

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1279, 2162, 2558, 5405, 6395, 10810, 12790, 29417, 58834, 60113, 120226, 147085, 294170, 300565, 601130, 1382599, 2765198, 6912995, 13825990]

約数ペア:

[(1, 13825990), (2, 6912995), (5, 2765198), (10, 1382599), (23, 601130), (46, 300565), (47, 294170), (94, 147085), (115, 120226), (230, 60113), (235, 58834), (470, 29417), (1081, 12790), (1279, 10810), (2162, 6395), (2558, 5405)]