2668444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 4889808

約数和(自身を除く): 2221364

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 307, 614, 1228, 2173, 4346, 8692, 12587, 16271, 25174, 32542, 50348, 65084, 667111, 1334222, 2668444]

約数ペア:

[(1, 2668444), (2, 1334222), (4, 667111), (41, 65084), (53, 50348), (82, 32542), (106, 25174), (164, 16271), (212, 12587), (307, 8692), (614, 4346), (1228, 2173)]