22508278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 15049802

約数列:

[1, 2, 13, 26, 71, 89, 137, 142, 178, 274, 923, 1157, 1781, 1846, 2314, 3562, 6319, 9727, 12193, 12638, 19454, 24386, 82147, 126451, 158509, 164294, 252902, 317018, 865703, 1731406, 11254139, 22508278]

約数ペア:

[(1, 22508278), (2, 11254139), (13, 1731406), (26, 865703), (71, 317018), (89, 252902), (137, 164294), (142, 158509), (178, 126451), (274, 82147), (923, 24386), (1157, 19454), (1781, 12638), (1846, 12193), (2314, 9727), (3562, 6319)]