53990076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{642739}}^1$

素因数の和:642753

約数の個数: 24

約数和(自身を含む): 143973760

約数和(自身を除く): 89983684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 642739, 1285478, 1928217, 2570956, 3856434, 4499173, 7712868, 8998346, 13497519, 17996692, 26995038, 53990076]

約数ペア:

[(1, 53990076), (2, 26995038), (3, 17996692), (4, 13497519), (6, 8998346), (7, 7712868), (12, 4499173), (14, 3856434), (21, 2570956), (28, 1928217), (42, 1285478), (84, 642739)]