12496144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 25435872

約数和(自身を除く): 12939728

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 443, 656, 688, 886, 1763, 1772, 3526, 3544, 7052, 7088, 14104, 18163, 19049, 28208, 36326, 38098, 72652, 76196, 145304, 152392, 290608, 304784, 781009, 1562018, 3124036, 6248072, 12496144]

約数ペア:

[(1, 12496144), (2, 6248072), (4, 3124036), (8, 1562018), (16, 781009), (41, 304784), (43, 290608), (82, 152392), (86, 145304), (164, 76196), (172, 72652), (328, 38098), (344, 36326), (443, 28208), (656, 19049), (688, 18163), (886, 14104), (1763, 7088), (1772, 7052), (3526, 3544)]