2997876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 8104320

約数和(自身を除く): 5106444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 401, 534, 623, 802, 1068, 1203, 1246, 1604, 1869, 2406, 2492, 2807, 3738, 4812, 5614, 7476, 8421, 11228, 16842, 33684, 35689, 71378, 107067, 142756, 214134, 249823, 428268, 499646, 749469, 999292, 1498938, 2997876]

約数ペア:

[(1, 2997876), (2, 1498938), (3, 999292), (4, 749469), (6, 499646), (7, 428268), (12, 249823), (14, 214134), (21, 142756), (28, 107067), (42, 71378), (84, 35689), (89, 33684), (178, 16842), (267, 11228), (356, 8421), (401, 7476), (534, 5614), (623, 4812), (802, 3738), (1068, 2807), (1203, 2492), (1246, 2406), (1604, 1869)]