30851212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57991}}^1$

素因数の和:58021

約数の個数: 24

約数和(自身を含む): 64951040

約数和(自身を除く): 34099828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 57991, 115982, 231964, 405937, 811874, 1101829, 1623748, 2203658, 4407316, 7712803, 15425606, 30851212]

約数ペア:

[(1, 30851212), (2, 15425606), (4, 7712803), (7, 4407316), (14, 2203658), (19, 1623748), (28, 1101829), (38, 811874), (76, 405937), (133, 231964), (266, 115982), (532, 57991)]