26917670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 52859520

約数和(自身を除く): 25941850

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2621, 5135, 5242, 10270, 13105, 26210, 34073, 68146, 170365, 207059, 340730, 414118, 1035295, 2070590, 2691767, 5383534, 13458835, 26917670]

約数ペア:

[(1, 26917670), (2, 13458835), (5, 5383534), (10, 2691767), (13, 2070590), (26, 1035295), (65, 414118), (79, 340730), (130, 207059), (158, 170365), (395, 68146), (790, 34073), (1027, 26210), (2054, 13105), (2621, 10270), (5135, 5242)]