4005946

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 7167636

約数和(自身を除く): 3161690

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 997, 1994, 2009, 4018, 6979, 13958, 40877, 48853, 81754, 97706, 286139, 572278, 2002973, 4005946]

約数ペア:

[(1, 4005946), (2, 2002973), (7, 572278), (14, 286139), (41, 97706), (49, 81754), (82, 48853), (98, 40877), (287, 13958), (574, 6979), (997, 4018), (1994, 2009)]