2776242

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4135758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 71, 98, 114, 133, 142, 147, 213, 266, 294, 343, 399, 426, 497, 686, 798, 931, 994, 1029, 1349, 1491, 1862, 2058, 2698, 2793, 2982, 3479, 4047, 5586, 6517, 6958, 8094, 9443, 10437, 13034, 18886, 19551, 20874, 24353, 28329, 39102, 48706, 56658, 66101, 73059, 132202, 146118, 198303, 396606, 462707, 925414, 1388121, 2776242]

約数ペア:

[(1, 2776242), (2, 1388121), (3, 925414), (6, 462707), (7, 396606), (14, 198303), (19, 146118), (21, 132202), (38, 73059), (42, 66101), (49, 56658), (57, 48706), (71, 39102), (98, 28329), (114, 24353), (133, 20874), (142, 19551), (147, 18886), (213, 13034), (266, 10437), (294, 9443), (343, 8094), (399, 6958), (426, 6517), (497, 5586), (686, 4047), (798, 3479), (931, 2982), (994, 2793), (1029, 2698), (1349, 2058), (1491, 1862)]