625406996

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{55661}}^1$

素因数の和:55771

約数の個数: 18

約数和(自身を含む): 1115522142

約数和(自身を除く): 490115146

約数列:

[1, 2, 4, 53, 106, 212, 2809, 5618, 11236, 55661, 111322, 222644, 2950033, 5900066, 11800132, 156351749, 312703498, 625406996]

約数ペア:

[(1, 625406996), (2, 312703498), (4, 156351749), (53, 11800132), (106, 5900066), (212, 2950033), (2809, 222644), (5618, 111322), (11236, 55661)]