2017428530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{196439}}^1$

素因数の和:196538

約数の個数: 32

約数和(自身を含む): 3960230400

約数和(自身を除く): 1942801870

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 196439, 392878, 982195, 1964390, 2553707, 5107414, 12768535, 15518681, 25537070, 31037362, 77593405, 155186810, 201742853, 403485706, 1008714265, 2017428530]

約数ペア:

[(1, 2017428530), (2, 1008714265), (5, 403485706), (10, 201742853), (13, 155186810), (26, 77593405), (65, 31037362), (79, 25537070), (130, 15518681), (158, 12768535), (395, 5107414), (790, 2553707), (1027, 1964390), (2054, 982195), (5135, 392878), (10270, 196439)]