13681444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25717}}^1$

素因数の和:25747

約数の個数: 24

約数和(自身を含む): 28804160

約数和(自身を除く): 15122716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 25717, 51434, 102868, 180019, 360038, 488623, 720076, 977246, 1954492, 3420361, 6840722, 13681444]

約数ペア:

[(1, 13681444), (2, 6840722), (4, 3420361), (7, 1954492), (14, 977246), (19, 720076), (28, 488623), (38, 360038), (76, 180019), (133, 102868), (266, 51434), (532, 25717)]