138026992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{210407}}^1$

素因数の和:210456

約数の個数: 20

約数和(自身を含む): 273951216

約数和(自身を除く): 135924224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 210407, 420814, 841628, 1683256, 3366512, 8626687, 17253374, 34506748, 69013496, 138026992]

約数ペア:

[(1, 138026992), (2, 69013496), (4, 34506748), (8, 17253374), (16, 8626687), (41, 3366512), (82, 1683256), (164, 841628), (328, 420814), (656, 210407)]