261825738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{135101}}^1$

素因数の和:135142

約数の個数: 32

約数和(自身を含む): 583640640

約数和(自身を除く): 321814902

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 135101, 270202, 405303, 810606, 2296717, 2566919, 4593434, 5133838, 6890151, 7700757, 13780302, 15401514, 43637623, 87275246, 130912869, 261825738]

約数ペア:

[(1, 261825738), (2, 130912869), (3, 87275246), (6, 43637623), (17, 15401514), (19, 13780302), (34, 7700757), (38, 6890151), (51, 5133838), (57, 4593434), (102, 2566919), (114, 2296717), (323, 810606), (646, 405303), (969, 270202), (1938, 135101)]