51938224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249703}}^1$

素因数の和:249724

約数の個数: 20

約数和(自身を含む): 108371536

約数和(自身を除く): 56433312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249703, 499406, 998812, 1997624, 3246139, 3995248, 6492278, 12984556, 25969112, 51938224]

約数ペア:

[(1, 51938224), (2, 25969112), (4, 12984556), (8, 6492278), (13, 3995248), (16, 3246139), (26, 1997624), (52, 998812), (104, 499406), (208, 249703)]