4008886

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2188

約数の個数: 24

約数和(自身を含む): 7366680

約数和(自身を除く): 3357794

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2153, 4306, 15071, 30142, 40907, 81814, 105497, 210994, 286349, 572698, 2004443, 4008886]

約数ペア:

[(1, 4008886), (2, 2004443), (7, 572698), (14, 286349), (19, 210994), (38, 105497), (49, 81814), (98, 40907), (133, 30142), (266, 15071), (931, 4306), (1862, 2153)]