869874872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{121763}}^1$

素因数の和:121835

約数の個数: 32

約数和(自身を含む): 1753401600

約数和(自身を除く): 883526728

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 121763, 243526, 487052, 974104, 2313497, 4626994, 5722861, 9253988, 11445722, 18507976, 22891444, 45782888, 108734359, 217468718, 434937436, 869874872]

約数ペア:

[(1, 869874872), (2, 434937436), (4, 217468718), (8, 108734359), (19, 45782888), (38, 22891444), (47, 18507976), (76, 11445722), (94, 9253988), (152, 5722861), (188, 4626994), (376, 2313497), (893, 974104), (1786, 487052), (3572, 243526), (7144, 121763)]