2691948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 7293440

約数和(自身を除く): 4601492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 439, 511, 876, 878, 1022, 1317, 1533, 1756, 2044, 2634, 3066, 3073, 5268, 6132, 6146, 9219, 12292, 18438, 32047, 36876, 64094, 96141, 128188, 192282, 224329, 384564, 448658, 672987, 897316, 1345974, 2691948]

約数ペア:

[(1, 2691948), (2, 1345974), (3, 897316), (4, 672987), (6, 448658), (7, 384564), (12, 224329), (14, 192282), (21, 128188), (28, 96141), (42, 64094), (73, 36876), (84, 32047), (146, 18438), (219, 12292), (292, 9219), (438, 6146), (439, 6132), (511, 5268), (876, 3073), (878, 3066), (1022, 2634), (1317, 2044), (1533, 1756)]