12859722

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 40

約数和(自身を含む): 29051616

約数和(自身を除く): 16191894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 487, 489, 974, 978, 1461, 1467, 2922, 2934, 4383, 4401, 8766, 8802, 13149, 13203, 26298, 26406, 39447, 78894, 79381, 158762, 238143, 476286, 714429, 1428858, 2143287, 4286574, 6429861, 12859722]

約数ペア:

[(1, 12859722), (2, 6429861), (3, 4286574), (6, 2143287), (9, 1428858), (18, 714429), (27, 476286), (54, 238143), (81, 158762), (162, 79381), (163, 78894), (326, 39447), (487, 26406), (489, 26298), (974, 13203), (978, 13149), (1461, 8802), (1467, 8766), (2922, 4401), (2934, 4383)]