340432988

素因数分解:

$2^2\times 7^4\times {\mathrm{35447}}^1$

素因数の和:35479

約数の個数: 30

約数和(自身を含む): 695028936

約数和(自身を除く): 354595948

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 35447, 70894, 141788, 248129, 496258, 992516, 1736903, 3473806, 6947612, 12158321, 24316642, 48633284, 85108247, 170216494, 340432988]

約数ペア:

[(1, 340432988), (2, 170216494), (4, 85108247), (7, 48633284), (14, 24316642), (28, 12158321), (49, 6947612), (98, 3473806), (196, 1736903), (343, 992516), (686, 496258), (1372, 248129), (2401, 141788), (4802, 70894), (9604, 35447)]