49986352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{240319}}^1$

素因数の和:240340

約数の個数: 20

約数和(自身を含む): 104298880

約数和(自身を除く): 54312528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 240319, 480638, 961276, 1922552, 3124147, 3845104, 6248294, 12496588, 24993176, 49986352]

約数ペア:

[(1, 49986352), (2, 24993176), (4, 12496588), (8, 6248294), (13, 3845104), (16, 3124147), (26, 1922552), (52, 961276), (104, 480638), (208, 240319)]