249472912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1199389}}^1$

素因数の和:1199410

約数の個数: 20

約数和(自身を含む): 520535260

約数和(自身を除く): 271062348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1199389, 2398778, 4797556, 9595112, 15592057, 19190224, 31184114, 62368228, 124736456, 249472912]

約数ペア:

[(1, 249472912), (2, 124736456), (4, 62368228), (8, 31184114), (13, 19190224), (16, 15592057), (26, 9595112), (52, 4797556), (104, 2398778), (208, 1199389)]