2487716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3100636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 197, 287, 308, 394, 451, 574, 788, 902, 1148, 1379, 1804, 2167, 2758, 3157, 4334, 5516, 6314, 8077, 8668, 12628, 15169, 16154, 30338, 32308, 56539, 60676, 88847, 113078, 177694, 226156, 355388, 621929, 1243858, 2487716]

約数ペア:

[(1, 2487716), (2, 1243858), (4, 621929), (7, 355388), (11, 226156), (14, 177694), (22, 113078), (28, 88847), (41, 60676), (44, 56539), (77, 32308), (82, 30338), (154, 16154), (164, 15169), (197, 12628), (287, 8668), (308, 8077), (394, 6314), (451, 5516), (574, 4334), (788, 3157), (902, 2758), (1148, 2167), (1379, 1804)]