7943684

素因数分解:

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

素因数の和:40547

約数の個数: 18

約数和(自身を含む): 16171470

約数和(自身を除く): 8227786

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 40529, 81058, 162116, 283703, 567406, 1134812, 1985921, 3971842, 7943684]

約数ペア:

[(1, 7943684), (2, 3971842), (4, 1985921), (7, 1134812), (14, 567406), (28, 283703), (49, 162116), (98, 81058), (196, 40529)]