40864749

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 57244320

約数和(自身を除く): 16379571

約数列:

[1, 3, 43, 53, 129, 139, 159, 417, 1849, 2279, 5547, 5977, 6837, 7367, 17931, 22101, 97997, 257011, 293991, 316781, 771033, 950343, 13621583, 40864749]

約数ペア:

[(1, 40864749), (3, 13621583), (43, 950343), (53, 771033), (129, 316781), (139, 293991), (159, 257011), (417, 97997), (1849, 22101), (2279, 17931), (5547, 7367), (5977, 6837)]