16647670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 32699520

約数和(自身を除く): 16051850

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1621, 2054, 3242, 5135, 8105, 10270, 16210, 21073, 42146, 105365, 128059, 210730, 256118, 640295, 1280590, 1664767, 3329534, 8323835, 16647670]

約数ペア:

[(1, 16647670), (2, 8323835), (5, 3329534), (10, 1664767), (13, 1280590), (26, 640295), (65, 256118), (79, 210730), (130, 128059), (158, 105365), (395, 42146), (790, 21073), (1027, 16210), (1621, 10270), (2054, 8105), (3242, 5135)]