8217730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 15681600

約数和(自身を除く): 7463870

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 659, 1247, 1318, 2494, 3295, 6235, 6590, 12470, 19111, 28337, 38222, 56674, 95555, 141685, 191110, 283370, 821773, 1643546, 4108865, 8217730]

約数ペア:

[(1, 8217730), (2, 4108865), (5, 1643546), (10, 821773), (29, 283370), (43, 191110), (58, 141685), (86, 95555), (145, 56674), (215, 38222), (290, 28337), (430, 19111), (659, 12470), (1247, 6590), (1318, 6235), (2494, 3295)]