2116804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 3922688

約数和(自身を除く): 1805884

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 397, 794, 1333, 1588, 2666, 5332, 12307, 17071, 24614, 34142, 49228, 68284, 529201, 1058402, 2116804]

約数ペア:

[(1, 2116804), (2, 1058402), (4, 529201), (31, 68284), (43, 49228), (62, 34142), (86, 24614), (124, 17071), (172, 12307), (397, 5332), (794, 2666), (1333, 1588)]