2609091568

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1190279}}^1$

素因数の和:1190424

約数の個数: 20

約数和(自身を含む): 5092017840

約数和(自身を除く): 2482926272

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 1190279, 2380558, 4761116, 9522232, 19044464, 163068223, 326136446, 652272892, 1304545784, 2609091568]

約数ペア:

[(1, 2609091568), (2, 1304545784), (4, 652272892), (8, 326136446), (16, 163068223), (137, 19044464), (274, 9522232), (548, 4761116), (1096, 2380558), (2192, 1190279)]