139242584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1338871}}^1$

素因数の和:1338890

約数の個数: 16

約数和(自身を含む): 281163120

約数和(自身を除く): 141920536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1338871, 2677742, 5355484, 10710968, 17405323, 34810646, 69621292, 139242584]

約数ペア:

[(1, 139242584), (2, 69621292), (4, 34810646), (8, 17405323), (13, 10710968), (26, 5355484), (52, 2677742), (104, 1338871)]