2742726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 6730560

約数和(自身を除く): 3987834

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 491, 798, 931, 982, 1473, 1862, 2793, 2946, 3437, 5586, 6874, 9329, 10311, 18658, 20622, 24059, 27987, 48118, 55974, 65303, 72177, 130606, 144354, 195909, 391818, 457121, 914242, 1371363, 2742726]

約数ペア:

[(1, 2742726), (2, 1371363), (3, 914242), (6, 457121), (7, 391818), (14, 195909), (19, 144354), (21, 130606), (38, 72177), (42, 65303), (49, 55974), (57, 48118), (98, 27987), (114, 24059), (133, 20622), (147, 18658), (266, 10311), (294, 9329), (399, 6874), (491, 5586), (798, 3437), (931, 2946), (982, 2793), (1473, 1862)]