51988972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 106137136

約数和(自身を除く): 54148164

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 661, 742, 1322, 1484, 2644, 2809, 4627, 5618, 9254, 11236, 18508, 19663, 35033, 39326, 70066, 78652, 140132, 245231, 490462, 980924, 1856749, 3713498, 7426996, 12997243, 25994486, 51988972]

約数ペア:

[(1, 51988972), (2, 25994486), (4, 12997243), (7, 7426996), (14, 3713498), (28, 1856749), (53, 980924), (106, 490462), (212, 245231), (371, 140132), (661, 78652), (742, 70066), (1322, 39326), (1484, 35033), (2644, 19663), (2809, 18508), (4627, 11236), (5618, 9254)]