39780022

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{613}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 60741792

約数和(自身を除く): 20961770

約数列:

[1, 2, 71, 142, 457, 613, 914, 1226, 32447, 43523, 64894, 87046, 280141, 560282, 19890011, 39780022]

約数ペア:

[(1, 39780022), (2, 19890011), (71, 560282), (142, 280141), (457, 87046), (613, 64894), (914, 43523), (1226, 32447)]