51209354

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 90149760

約数和(自身を除く): 38940406

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 511, 563, 623, 1022, 1126, 1246, 3941, 6497, 7882, 12994, 41099, 45479, 50107, 82198, 90958, 100214, 287693, 350749, 575386, 701498, 3657811, 7315622, 25604677, 51209354]

約数ペア:

[(1, 51209354), (2, 25604677), (7, 7315622), (14, 3657811), (73, 701498), (89, 575386), (146, 350749), (178, 287693), (511, 100214), (563, 90958), (623, 82198), (1022, 50107), (1126, 45479), (1246, 41099), (3941, 12994), (6497, 7882)]