8992746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 22464000

約数和(自身を除く): 13471254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 479, 894, 958, 1043, 1341, 1437, 2086, 2682, 2874, 3129, 3353, 4311, 6258, 6706, 8622, 9387, 10059, 18774, 20118, 30177, 60354, 71371, 142742, 214113, 428226, 499597, 642339, 999194, 1284678, 1498791, 2997582, 4496373, 8992746]

約数ペア:

[(1, 8992746), (2, 4496373), (3, 2997582), (6, 1498791), (7, 1284678), (9, 999194), (14, 642339), (18, 499597), (21, 428226), (42, 214113), (63, 142742), (126, 71371), (149, 60354), (298, 30177), (447, 20118), (479, 18774), (894, 10059), (958, 9387), (1043, 8622), (1341, 6706), (1437, 6258), (2086, 4311), (2682, 3353), (2874, 3129)]