12345196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 23206176

約数和(自身を除く): 10860980

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 2557, 4828, 5114, 10228, 43469, 86938, 173876, 181547, 363094, 726188, 3086299, 6172598, 12345196]

約数ペア:

[(1, 12345196), (2, 6172598), (4, 3086299), (17, 726188), (34, 363094), (68, 181547), (71, 173876), (142, 86938), (284, 43469), (1207, 10228), (2414, 5114), (2557, 4828)]