4240912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20410

約数の個数: 20

約数和(自身を含む): 8849260

約数和(自身を除く): 4608348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20389, 40778, 81556, 163112, 265057, 326224, 530114, 1060228, 2120456, 4240912]

約数ペア:

[(1, 4240912), (2, 2120456), (4, 1060228), (8, 530114), (13, 326224), (16, 265057), (26, 163112), (52, 81556), (104, 40778), (208, 20389)]