2490868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 4573800

約数和(自身を除く): 2082932

約数列:

[1, 2, 4, 29, 58, 109, 116, 197, 218, 394, 436, 788, 3161, 5713, 6322, 11426, 12644, 21473, 22852, 42946, 85892, 622717, 1245434, 2490868]

約数ペア:

[(1, 2490868), (2, 1245434), (4, 622717), (29, 85892), (58, 42946), (109, 22852), (116, 21473), (197, 12644), (218, 11426), (394, 6322), (436, 5713), (788, 3161)]