129290756

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{29411}}^1$

素因数の和:29579

約数の個数: 24

約数和(自身を含む): 260237376

約数和(自身を除く): 130946620

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 29411, 58822, 117644, 205877, 411754, 823508, 4617527, 9235054, 18470108, 32322689, 64645378, 129290756]

約数ペア:

[(1, 129290756), (2, 64645378), (4, 32322689), (7, 18470108), (14, 9235054), (28, 4617527), (157, 823508), (314, 411754), (628, 205877), (1099, 117644), (2198, 58822), (4396, 29411)]