12261788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 15171940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 971, 1148, 1804, 1942, 3157, 3884, 6314, 6797, 10681, 12628, 13594, 21362, 27188, 39811, 42724, 74767, 79622, 149534, 159244, 278677, 299068, 437921, 557354, 875842, 1114708, 1751684, 3065447, 6130894, 12261788]

約数ペア:

[(1, 12261788), (2, 6130894), (4, 3065447), (7, 1751684), (11, 1114708), (14, 875842), (22, 557354), (28, 437921), (41, 299068), (44, 278677), (77, 159244), (82, 149534), (154, 79622), (164, 74767), (287, 42724), (308, 39811), (451, 27188), (574, 21362), (902, 13594), (971, 12628), (1148, 10681), (1804, 6797), (1942, 6314), (3157, 3884)]