53440738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 87630228

約数和(自身を除く): 34189490

約数列:

[1, 2, 13, 26, 109, 173, 218, 346, 1417, 2249, 2834, 4498, 11881, 18857, 23762, 37714, 154453, 245141, 308906, 490282, 2055413, 4110826, 26720369, 53440738]

約数ペア:

[(1, 53440738), (2, 26720369), (13, 4110826), (26, 2055413), (109, 490282), (173, 308906), (218, 245141), (346, 154453), (1417, 37714), (2249, 23762), (2834, 18857), (4498, 11881)]