13388601604

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{258607}}^1$

素因数の和:258704

約数の個数: 36

約数和(自身を含む): 27414516864

約数和(自身を除く): 14025915260

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1849, 3698, 7396, 12943, 25886, 51772, 258607, 517214, 1034428, 1810249, 3620498, 7240996, 11120101, 22240202, 44480404, 77840707, 155681414, 311362828, 478164343, 956328686, 1912657372, 3347150401, 6694300802, 13388601604]

約数ペア:

[(1, 13388601604), (2, 6694300802), (4, 3347150401), (7, 1912657372), (14, 956328686), (28, 478164343), (43, 311362828), (86, 155681414), (172, 77840707), (301, 44480404), (602, 22240202), (1204, 11120101), (1849, 7240996), (3698, 3620498), (7396, 1810249), (12943, 1034428), (25886, 517214), (51772, 258607)]