1980513.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{175709}}^1$

素因数の和:175728

約数の個数: 16

約数和(自身を含む): 36899100

約数和(自身を除く): 18625364

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 175709, 351418, 702836, 1405672, 2284217, 4568434, 9136868, 18273736]

約数ペア:

[(1, 18273736), (2, 9136868), (4, 4568434), (8, 2284217), (13, 1405672), (26, 702836), (52, 351418), (104, 175709)]