13626380

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3229}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 28759920

約数和(自身を除く): 15133540

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3229, 4220, 6458, 12916, 16145, 32290, 64580, 681319, 1362638, 2725276, 3406595, 6813190, 13626380]

約数ペア:

[(1, 13626380), (2, 6813190), (4, 3406595), (5, 2725276), (10, 1362638), (20, 681319), (211, 64580), (422, 32290), (844, 16145), (1055, 12916), (2110, 6458), (3229, 4220)]