38810590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42649}}^1$

素因数の和:42676

約数の個数: 32

約数和(自身を含む): 85982400

約数和(自身を除く): 47171810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 42649, 85298, 213245, 298543, 426490, 554437, 597086, 1108874, 1492715, 2772185, 2985430, 3881059, 5544370, 7762118, 19405295, 38810590]

約数ペア:

[(1, 38810590), (2, 19405295), (5, 7762118), (7, 5544370), (10, 3881059), (13, 2985430), (14, 2772185), (26, 1492715), (35, 1108874), (65, 597086), (70, 554437), (91, 426490), (130, 298543), (182, 213245), (455, 85298), (910, 42649)]