31231212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{136979}}^1$

素因数の和:137005

約数の個数: 24

約数和(自身を含む): 76708800

約数和(自身を除く): 45477588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 136979, 273958, 410937, 547916, 821874, 1643748, 2602601, 5205202, 7807803, 10410404, 15615606, 31231212]

約数ペア:

[(1, 31231212), (2, 15615606), (3, 10410404), (4, 7807803), (6, 5205202), (12, 2602601), (19, 1643748), (38, 821874), (57, 547916), (76, 410937), (114, 273958), (228, 136979)]