12540906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11059}}^1$

素因数の和:11080

約数の個数: 40

約数和(自身を含む): 32118240

約数和(自身を除く): 19577334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 11059, 22118, 33177, 66354, 77413, 99531, 154826, 199062, 232239, 298593, 464478, 597186, 696717, 895779, 1393434, 1791558, 2090151, 4180302, 6270453, 12540906]

約数ペア:

[(1, 12540906), (2, 6270453), (3, 4180302), (6, 2090151), (7, 1791558), (9, 1393434), (14, 895779), (18, 696717), (21, 597186), (27, 464478), (42, 298593), (54, 232239), (63, 199062), (81, 154826), (126, 99531), (162, 77413), (189, 66354), (378, 33177), (567, 22118), (1134, 11059)]