31860682

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 59590080

約数和(自身を除く): 27729398

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 241, 266, 482, 497, 931, 994, 1349, 1687, 1862, 2698, 3374, 3479, 4579, 6958, 9158, 9443, 11809, 17111, 18886, 23618, 32053, 34222, 64106, 66101, 119777, 132202, 224371, 239554, 325109, 448742, 650218, 838439, 1676878, 2275763, 4551526, 15930341, 31860682]

約数ペア:

[(1, 31860682), (2, 15930341), (7, 4551526), (14, 2275763), (19, 1676878), (38, 838439), (49, 650218), (71, 448742), (98, 325109), (133, 239554), (142, 224371), (241, 132202), (266, 119777), (482, 66101), (497, 64106), (931, 34222), (994, 32053), (1349, 23618), (1687, 18886), (1862, 17111), (2698, 11809), (3374, 9443), (3479, 9158), (4579, 6958)]