672412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 1292816

約数和(自身を除く): 620404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 193, 268, 386, 772, 871, 1742, 2509, 3484, 5018, 10036, 12931, 25862, 51724, 168103, 336206, 672412]

約数ペア:

[(1, 672412), (2, 336206), (4, 168103), (13, 51724), (26, 25862), (52, 12931), (67, 10036), (134, 5018), (193, 3484), (268, 2509), (386, 1742), (772, 871)]