2021688

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 5611320

約数和(自身を除く): 3589632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 653, 774, 1032, 1306, 1548, 1959, 2612, 3096, 3918, 5224, 5877, 7836, 11754, 15672, 23508, 28079, 47016, 56158, 84237, 112316, 168474, 224632, 252711, 336948, 505422, 673896, 1010844, 2021688]

約数ペア:

[(1, 2021688), (2, 1010844), (3, 673896), (4, 505422), (6, 336948), (8, 252711), (9, 224632), (12, 168474), (18, 112316), (24, 84237), (36, 56158), (43, 47016), (72, 28079), (86, 23508), (129, 15672), (172, 11754), (258, 7836), (344, 5877), (387, 5224), (516, 3918), (653, 3096), (774, 2612), (1032, 1959), (1306, 1548)]