2868272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 6219840

約数和(自身を除く): 3351568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 379, 473, 688, 758, 946, 1516, 1892, 3032, 3784, 4169, 6064, 7568, 8338, 16297, 16676, 32594, 33352, 65188, 66704, 130376, 179267, 260752, 358534, 717068, 1434136, 2868272]

約数ペア:

[(1, 2868272), (2, 1434136), (4, 717068), (8, 358534), (11, 260752), (16, 179267), (22, 130376), (43, 66704), (44, 65188), (86, 33352), (88, 32594), (172, 16676), (176, 16297), (344, 8338), (379, 7568), (473, 6064), (688, 4169), (758, 3784), (946, 3032), (1516, 1892)]