2557086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 5909760

約数和(自身を除く): 3352674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 569, 642, 749, 1138, 1498, 1707, 2247, 3414, 3983, 4494, 7966, 11949, 23898, 60883, 121766, 182649, 365298, 426181, 852362, 1278543, 2557086]

約数ペア:

[(1, 2557086), (2, 1278543), (3, 852362), (6, 426181), (7, 365298), (14, 182649), (21, 121766), (42, 60883), (107, 23898), (214, 11949), (321, 7966), (569, 4494), (642, 3983), (749, 3414), (1138, 2247), (1498, 1707)]