12216956

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 23164848

約数和(自身を除く): 10947892

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 97, 148, 194, 388, 851, 1369, 1702, 2231, 2738, 3404, 3589, 4462, 5476, 7178, 8924, 14356, 31487, 62974, 82547, 125948, 132793, 165094, 265586, 330188, 531172, 3054239, 6108478, 12216956]

約数ペア:

[(1, 12216956), (2, 6108478), (4, 3054239), (23, 531172), (37, 330188), (46, 265586), (74, 165094), (92, 132793), (97, 125948), (148, 82547), (194, 62974), (388, 31487), (851, 14356), (1369, 8924), (1702, 7178), (2231, 5476), (2738, 4462), (3404, 3589)]