64698530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1039}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 61099870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 958, 1039, 2078, 2395, 4790, 5195, 6227, 10390, 12454, 13507, 27014, 31135, 62270, 67535, 135070, 497681, 995362, 2488405, 4976810, 6469853, 12939706, 32349265, 64698530]

約数ペア:

[(1, 64698530), (2, 32349265), (5, 12939706), (10, 6469853), (13, 4976810), (26, 2488405), (65, 995362), (130, 497681), (479, 135070), (958, 67535), (1039, 62270), (2078, 31135), (2395, 27014), (4790, 13507), (5195, 12454), (6227, 10390)]