12981212

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 24010560

約数和(自身を除く): 11029348

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2381, 2726, 4762, 5452, 9524, 69049, 111907, 138098, 223814, 276196, 447628, 3245303, 6490606, 12981212]

約数ペア:

[(1, 12981212), (2, 6490606), (4, 3245303), (29, 447628), (47, 276196), (58, 223814), (94, 138098), (116, 111907), (188, 69049), (1363, 9524), (2381, 5452), (2726, 4762)]