12879183070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1\times {\mathrm{12539}}^1$

素因数の和:20460

約数の個数: 32

約数和(自身を含む): 24970952160

約数和(自身を除く): 12091769090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7901, 12539, 15802, 25078, 39505, 62695, 79010, 102713, 125390, 163007, 205426, 326014, 513565, 815035, 1027130, 1630070, 99070639, 198141278, 495353195, 990706390, 1287918307, 2575836614, 6439591535, 12879183070]

約数ペア:

[(1, 12879183070), (2, 6439591535), (5, 2575836614), (10, 1287918307), (13, 990706390), (26, 495353195), (65, 198141278), (130, 99070639), (7901, 1630070), (12539, 1027130), (15802, 815035), (25078, 513565), (39505, 326014), (62695, 205426), (79010, 163007), (102713, 125390)]