3988392023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{2687}}^1$

素因数の和:3263

約数の個数: 32

約数和(自身を含む): 5118640128

約数和(自身を除く): 1130248105

約数列:

[1, 7, 11, 37, 77, 259, 407, 521, 2687, 2849, 3647, 5731, 18809, 19277, 29557, 40117, 99419, 134939, 206899, 212047, 695933, 1093609, 1399927, 1484329, 7655263, 9799489, 15399197, 51797299, 107794379, 362581093, 569770289, 3988392023]

約数ペア:

[(1, 3988392023), (7, 569770289), (11, 362581093), (37, 107794379), (77, 51797299), (259, 15399197), (407, 9799489), (521, 7655263), (2687, 1484329), (2849, 1399927), (3647, 1093609), (5731, 695933), (18809, 212047), (19277, 206899), (29557, 134939), (40117, 99419)]