2856724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 5436648

約数和(自身を除く): 2579924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 401, 548, 802, 1604, 1781, 3562, 5213, 7124, 10426, 20852, 54937, 109874, 219748, 714181, 1428362, 2856724]

約数ペア:

[(1, 2856724), (2, 1428362), (4, 714181), (13, 219748), (26, 109874), (52, 54937), (137, 20852), (274, 10426), (401, 7124), (548, 5213), (802, 3562), (1604, 1781)]