12718258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 10465742

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 349, 698, 959, 1918, 2443, 2603, 4886, 5206, 6631, 13262, 18221, 36442, 46417, 47813, 92834, 95626, 334691, 669382, 908447, 1816894, 6359129, 12718258]

約数ペア:

[(1, 12718258), (2, 6359129), (7, 1816894), (14, 908447), (19, 669382), (38, 334691), (133, 95626), (137, 92834), (266, 47813), (274, 46417), (349, 36442), (698, 18221), (959, 13262), (1918, 6631), (2443, 5206), (2603, 4886)]