51721454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{12451}}^1$

素因数の和:12551

約数の個数: 16

約数和(自身を含む): 81286656

約数和(自身を除く): 29565202

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 12451, 24902, 385981, 771962, 834217, 1668434, 25860727, 51721454]

約数ペア:

[(1, 51721454), (2, 25860727), (31, 1668434), (62, 834217), (67, 771962), (134, 385981), (2077, 24902), (4154, 12451)]