12164446

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 10817954

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 94, 98, 133, 139, 266, 278, 329, 658, 893, 931, 973, 1786, 1862, 1946, 2303, 2641, 4606, 5282, 6251, 6533, 6811, 12502, 13066, 13622, 18487, 36974, 43757, 45731, 87514, 91462, 124127, 129409, 248254, 258818, 320117, 640234, 868889, 1737778, 6082223, 12164446]

約数ペア:

[(1, 12164446), (2, 6082223), (7, 1737778), (14, 868889), (19, 640234), (38, 320117), (47, 258818), (49, 248254), (94, 129409), (98, 124127), (133, 91462), (139, 87514), (266, 45731), (278, 43757), (329, 36974), (658, 18487), (893, 13622), (931, 13066), (973, 12502), (1786, 6811), (1862, 6533), (1946, 6251), (2303, 5282), (2641, 4606)]