13988084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{28901}}^1$

素因数の和:28927

約数の個数: 18

約数和(自身を含む): 26907762

約数和(自身を除く): 12919678

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 28901, 57802, 115604, 317911, 635822, 1271644, 3497021, 6994042, 13988084]

約数ペア:

[(1, 13988084), (2, 6994042), (4, 3497021), (11, 1271644), (22, 635822), (44, 317911), (121, 115604), (242, 57802), (484, 28901)]