16121221894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{23627}}^1$

素因数の和:23880

約数の個数: 32

約数和(自身を含む): 25400856096

約数和(自身を除く): 9279634202

約数列:

[1, 2, 41, 53, 82, 106, 157, 314, 2173, 4346, 6437, 8321, 12874, 16642, 23627, 47254, 341161, 682322, 968707, 1252231, 1937414, 2504462, 3709439, 7418878, 51341471, 102682942, 152086999, 196600267, 304173998, 393200534, 8060610947, 16121221894]

約数ペア:

[(1, 16121221894), (2, 8060610947), (41, 393200534), (53, 304173998), (82, 196600267), (106, 152086999), (157, 102682942), (314, 51341471), (2173, 7418878), (4346, 3709439), (6437, 2504462), (8321, 1937414), (12874, 1252231), (16642, 968707), (23627, 682322), (47254, 341161)]