12721372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6451}}^1$

素因数の和:6501

約数の個数: 24

約数和(自身を含む): 24388560

約数和(自身を除く): 11667188

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 6451, 12902, 25804, 109667, 187079, 219334, 374158, 438668, 748316, 3180343, 6360686, 12721372]

約数ペア:

[(1, 12721372), (2, 6360686), (4, 3180343), (17, 748316), (29, 438668), (34, 374158), (58, 219334), (68, 187079), (116, 109667), (493, 25804), (986, 12902), (1972, 6451)]