13668028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2749}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 26334000

約数和(自身を除く): 12665972

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 2749, 4972, 5498, 10996, 30239, 60478, 120956, 310637, 621274, 1242548, 3417007, 6834014, 13668028]

約数ペア:

[(1, 13668028), (2, 6834014), (4, 3417007), (11, 1242548), (22, 621274), (44, 310637), (113, 120956), (226, 60478), (452, 30239), (1243, 10996), (2486, 5498), (2749, 4972)]