2786986808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2557}}^1\times {\mathrm{3323}}^1$

素因数の和:5927

約数の個数: 32

約数和(自身を含む): 5356758960

約数和(自身を除く): 2569772152

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2557, 3323, 5114, 6646, 10228, 13292, 20456, 26584, 104837, 136243, 209674, 272486, 419348, 544972, 838696, 1089944, 8496911, 16993822, 33987644, 67975288, 348373351, 696746702, 1393493404, 2786986808]

約数ペア:

[(1, 2786986808), (2, 1393493404), (4, 696746702), (8, 348373351), (41, 67975288), (82, 33987644), (164, 16993822), (328, 8496911), (2557, 1089944), (3323, 838696), (5114, 544972), (6646, 419348), (10228, 272486), (13292, 209674), (20456, 136243), (26584, 104837)]