9981688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 19933200

約数和(自身を除く): 9951512

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 677, 776, 1354, 1843, 2708, 3686, 5416, 7372, 12863, 14744, 25726, 51452, 65669, 102904, 131338, 262676, 525352, 1247711, 2495422, 4990844, 9981688]

約数ペア:

[(1, 9981688), (2, 4990844), (4, 2495422), (8, 1247711), (19, 525352), (38, 262676), (76, 131338), (97, 102904), (152, 65669), (194, 51452), (388, 25726), (677, 14744), (776, 12863), (1354, 7372), (1843, 5416), (2708, 3686)]