3971842

素因数分解:

$2^1\times 7^2\times {\mathrm{40529}}^1$

素因数の和:40545

約数の個数: 12

約数和(自身を含む): 6930630

約数和(自身を除く): 2958788

約数列:

[1, 2, 7, 14, 49, 98, 40529, 81058, 283703, 567406, 1985921, 3971842]

約数ペア:

[(1, 3971842), (2, 1985921), (7, 567406), (14, 283703), (49, 81058), (98, 40529)]