1989344

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 4572288

約数和(自身を除く): 2582944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 107, 112, 166, 214, 224, 332, 428, 581, 664, 749, 856, 1162, 1328, 1498, 1712, 2324, 2656, 2996, 3424, 4648, 5992, 8881, 9296, 11984, 17762, 18592, 23968, 35524, 62167, 71048, 124334, 142096, 248668, 284192, 497336, 994672, 1989344]

約数ペア:

[(1, 1989344), (2, 994672), (4, 497336), (7, 284192), (8, 248668), (14, 142096), (16, 124334), (28, 71048), (32, 62167), (56, 35524), (83, 23968), (107, 18592), (112, 17762), (166, 11984), (214, 9296), (224, 8881), (332, 5992), (428, 4648), (581, 3424), (664, 2996), (749, 2656), (856, 2324), (1162, 1712), (1328, 1498)]