7129712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 14880000

約数和(自身を除く): 7750288

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 499, 752, 893, 998, 1786, 1996, 3572, 3992, 7144, 7984, 9481, 14288, 18962, 23453, 37924, 46906, 75848, 93812, 151696, 187624, 375248, 445607, 891214, 1782428, 3564856, 7129712]

約数ペア:

[(1, 7129712), (2, 3564856), (4, 1782428), (8, 891214), (16, 445607), (19, 375248), (38, 187624), (47, 151696), (76, 93812), (94, 75848), (152, 46906), (188, 37924), (304, 23453), (376, 18962), (499, 14288), (752, 9481), (893, 7984), (998, 7144), (1786, 3992), (1996, 3572)]