339942428

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{20201}}^1$

素因数の和:20813

約数の個数: 24

約数和(自身を含む): 681049824

約数和(自身を除く): 341107396

約数列:

[1, 2, 4, 7, 14, 28, 601, 1202, 2404, 4207, 8414, 16828, 20201, 40402, 80804, 141407, 282814, 565628, 12140801, 24281602, 48563204, 84985607, 169971214, 339942428]

約数ペア:

[(1, 339942428), (2, 169971214), (4, 84985607), (7, 48563204), (14, 24281602), (28, 12140801), (601, 565628), (1202, 282814), (2404, 141407), (4207, 80804), (8414, 40402), (16828, 20201)]