21465752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34847}}^1$

素因数の和:34871

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 28715368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34847, 69694, 139388, 243929, 278776, 383317, 487858, 766634, 975716, 1533268, 1951432, 2683219, 3066536, 5366438, 10732876, 21465752]

約数ペア:

[(1, 21465752), (2, 10732876), (4, 5366438), (7, 3066536), (8, 2683219), (11, 1951432), (14, 1533268), (22, 975716), (28, 766634), (44, 487858), (56, 383317), (77, 278776), (88, 243929), (154, 139388), (308, 69694), (616, 34847)]