1298049296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4269899}}^1$

素因数の和:4269926

約数の個数: 20

約数和(自身を含む): 2647338000

約数和(自身を除く): 1349288704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4269899, 8539798, 17079596, 34159192, 68318384, 81128081, 162256162, 324512324, 649024648, 1298049296]

約数ペア:

[(1, 1298049296), (2, 649024648), (4, 324512324), (8, 162256162), (16, 81128081), (19, 68318384), (38, 34159192), (76, 17079596), (152, 8539798), (304, 4269899)]