25220443286

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{1979}}^1\times {\mathrm{20101}}^1$

素因数の和:22399

約数の個数: 16

約数和(自身を含む): 37971069840

約数和(自身を除く): 12750626554

約数列:

[1, 2, 317, 634, 1979, 3958, 20101, 40202, 627343, 1254686, 6372017, 12744034, 39779879, 79559758, 12610221643, 25220443286]

約数ペア:

[(1, 25220443286), (2, 12610221643), (317, 79559758), (634, 39779879), (1979, 12744034), (3958, 6372017), (20101, 1254686), (40202, 627343)]