25408268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 47237904

約数和(自身を除く): 21829636

約数列:

[1, 2, 4, 17, 34, 68, 491, 761, 982, 1522, 1964, 3044, 8347, 12937, 16694, 25874, 33388, 51748, 373651, 747302, 1494604, 6352067, 12704134, 25408268]

約数ペア:

[(1, 25408268), (2, 12704134), (4, 6352067), (17, 1494604), (34, 747302), (68, 373651), (491, 51748), (761, 33388), (982, 25874), (1522, 16694), (1964, 12937), (3044, 8347)]