9722216

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 21000000

約数和(自身を除く): 11277784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1249, 1946, 2498, 3892, 4996, 7784, 8743, 9992, 17486, 34972, 69944, 173611, 347222, 694444, 1215277, 1388888, 2430554, 4861108, 9722216]

約数ペア:

[(1, 9722216), (2, 4861108), (4, 2430554), (7, 1388888), (8, 1215277), (14, 694444), (28, 347222), (56, 173611), (139, 69944), (278, 34972), (556, 17486), (973, 9992), (1112, 8743), (1249, 7784), (1946, 4996), (2498, 3892)]