40802426

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{6491}}^1$

素因数の和:6949

約数の個数: 16

約数和(自身を含む): 70113600

約数和(自身を除く): 29311174

約数列:

[1, 2, 7, 14, 449, 898, 3143, 6286, 6491, 12982, 45437, 90874, 2914459, 5828918, 20401213, 40802426]

約数ペア:

[(1, 40802426), (2, 20401213), (7, 5828918), (14, 2914459), (449, 90874), (898, 45437), (3143, 12982), (6286, 6491)]