3998045954

素因数分解:

$2^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{202679}}^1$

素因数の和:204097

約数の個数: 16

約数和(自身を含む): 6858691200

約数和(自身を除く): 2860645246

約数列:

[1, 2, 7, 14, 1409, 2818, 9863, 19726, 202679, 405358, 1418753, 2837506, 285574711, 571149422, 1999022977, 3998045954]

約数ペア:

[(1, 3998045954), (2, 1999022977), (7, 571149422), (14, 285574711), (1409, 2837506), (2818, 1418753), (9863, 405358), (19726, 202679)]