2891248

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1464

約数の個数: 20

約数和(自身を含む): 5646960

約数和(自身を除く): 2755712

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1319, 2192, 2638, 5276, 10552, 21104, 180703, 361406, 722812, 1445624, 2891248]

約数ペア:

[(1, 2891248), (2, 1445624), (4, 722812), (8, 361406), (16, 180703), (137, 21104), (274, 10552), (548, 5276), (1096, 2638), (1319, 2192)]