25649978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4969}}^1$

素因数の和:5089

約数の個数: 16

約数和(自身を含む): 40257000

約数和(自身を除く): 14607022

約数列:

[1, 2, 29, 58, 89, 178, 2581, 4969, 5162, 9938, 144101, 288202, 442241, 884482, 12824989, 25649978]

約数ペア:

[(1, 25649978), (2, 12824989), (29, 884482), (58, 442241), (89, 288202), (178, 144101), (2581, 9938), (4969, 5162)]