9780180494

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1\times {\mathrm{4889}}^1$

素因数の和:8264

約数の個数: 32

約数和(自身を含む): 17164604160

約数和(自身を除く): 7384423666

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 3323, 4889, 6646, 9778, 23261, 34223, 46522, 68446, 142889, 210227, 285778, 420454, 1000223, 1471589, 2000446, 2943178, 16246147, 32492294, 113723029, 227446058, 698584321, 1397168642, 4890090247, 9780180494]

約数ペア:

[(1, 9780180494), (2, 4890090247), (7, 1397168642), (14, 698584321), (43, 227446058), (86, 113723029), (301, 32492294), (602, 16246147), (3323, 2943178), (4889, 2000446), (6646, 1471589), (9778, 1000223), (23261, 420454), (34223, 285778), (46522, 210227), (68446, 142889)]