51387574

素因数分解:

$2^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 90619200

約数和(自身を除く): 39231626

約数列:

[1, 2, 7, 14, 49, 98, 173, 343, 346, 433, 686, 866, 1211, 2422, 3031, 6062, 8477, 16954, 21217, 42434, 59339, 74909, 118678, 148519, 149818, 297038, 524363, 1048726, 3670541, 7341082, 25693787, 51387574]

約数ペア:

[(1, 51387574), (2, 25693787), (7, 7341082), (14, 3670541), (49, 1048726), (98, 524363), (173, 297038), (343, 149818), (346, 148519), (433, 118678), (686, 74909), (866, 59339), (1211, 42434), (2422, 21217), (3031, 16954), (6062, 8477)]