128965942610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{425027}}^1$

素因数の和:426650

約数の個数: 32

約数和(自身を含む): 244510107840

約数和(自身を除く): 115544165230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1597, 3194, 7985, 15970, 30343, 60686, 151715, 303430, 425027, 850054, 2125135, 4250270, 8075513, 16151026, 40377565, 80755130, 678768119, 1357536238, 3393840595, 6787681190, 12896594261, 25793188522, 64482971305, 128965942610]

約数ペア:

[(1, 128965942610), (2, 64482971305), (5, 25793188522), (10, 12896594261), (19, 6787681190), (38, 3393840595), (95, 1357536238), (190, 678768119), (1597, 80755130), (3194, 40377565), (7985, 16151026), (15970, 8075513), (30343, 4250270), (60686, 2125135), (151715, 850054), (303430, 425027)]