16857996890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{124717}}^1$

素因数の和:126662

約数の個数: 32

約数和(自身を含む): 34697545344

約数和(自身を除く): 17839548454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1931, 3862, 9655, 13517, 19310, 27034, 67585, 124717, 135170, 249434, 623585, 873019, 1247170, 1746038, 4365095, 8730190, 240828527, 481657054, 1204142635, 1685799689, 2408285270, 3371599378, 8428998445, 16857996890]

約数ペア:

[(1, 16857996890), (2, 8428998445), (5, 3371599378), (7, 2408285270), (10, 1685799689), (14, 1204142635), (35, 481657054), (70, 240828527), (1931, 8730190), (3862, 4365095), (9655, 1746038), (13517, 1247170), (19310, 873019), (27034, 623585), (67585, 249434), (124717, 135170)]