4080604208

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{158507}}^1$

素因数の和:160124

約数の個数: 20

約数和(自身を含む): 7911134280

約数和(自身を除く): 3830530072

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 6436, 12872, 25744, 158507, 317014, 634028, 1268056, 2536112, 255037763, 510075526, 1020151052, 2040302104, 4080604208]

約数ペア:

[(1, 4080604208), (2, 2040302104), (4, 1020151052), (8, 510075526), (16, 255037763), (1609, 2536112), (3218, 1268056), (6436, 634028), (12872, 317014), (25744, 158507)]