407875404

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{478727}}^1$

素因数の和:478805

約数の個数: 24

約数和(自身を含む): 965115648

約数和(自身を除く): 557240244

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 478727, 957454, 1436181, 1914908, 2872362, 5744724, 33989617, 67979234, 101968851, 135958468, 203937702, 407875404]

約数ペア:

[(1, 407875404), (2, 203937702), (3, 135958468), (4, 101968851), (6, 67979234), (12, 33989617), (71, 5744724), (142, 2872362), (213, 1914908), (284, 1436181), (426, 957454), (852, 478727)]