6991988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 12768000

約数和(自身を除く): 5776012

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 499, 998, 1996, 3503, 7006, 14012, 15469, 30938, 56387, 61876, 112774, 225548, 1747997, 3495994, 6991988]

約数ペア:

[(1, 6991988), (2, 3495994), (4, 1747997), (31, 225548), (62, 112774), (113, 61876), (124, 56387), (226, 30938), (452, 15469), (499, 14012), (998, 7006), (1996, 3503)]