12457616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 26025120

約数和(自身を除く): 13567504

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 953, 1634, 1906, 3268, 3812, 6536, 7624, 13072, 15248, 18107, 36214, 40979, 72428, 81958, 144856, 163916, 289712, 327832, 655664, 778601, 1557202, 3114404, 6228808, 12457616]

約数ペア:

[(1, 12457616), (2, 6228808), (4, 3114404), (8, 1557202), (16, 778601), (19, 655664), (38, 327832), (43, 289712), (76, 163916), (86, 144856), (152, 81958), (172, 72428), (304, 40979), (344, 36214), (688, 18107), (817, 15248), (953, 13072), (1634, 7624), (1906, 6536), (3268, 3812)]