7627228

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 15338624

約数和(自身を除く): 7711396

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1291, 1477, 2582, 2954, 5164, 5908, 9037, 18074, 36148, 272401, 544802, 1089604, 1906807, 3813614, 7627228]

約数ペア:

[(1, 7627228), (2, 3813614), (4, 1906807), (7, 1089604), (14, 544802), (28, 272401), (211, 36148), (422, 18074), (844, 9037), (1291, 5908), (1477, 5164), (2582, 2954)]