728143444

素因数分解:

$2^2\times 7^1\times {\mathrm{4943}}^1\times {\mathrm{5261}}^1$

素因数の和:10215

約数の個数: 24

約数和(自身を含む): 1456858368

約数和(自身を除く): 728714924

約数列:

[1, 2, 4, 7, 14, 28, 4943, 5261, 9886, 10522, 19772, 21044, 34601, 36827, 69202, 73654, 138404, 147308, 26005123, 52010246, 104020492, 182035861, 364071722, 728143444]

約数ペア:

[(1, 728143444), (2, 364071722), (4, 182035861), (7, 104020492), (14, 52010246), (28, 26005123), (4943, 147308), (5261, 138404), (9886, 73654), (10522, 69202), (19772, 36827), (21044, 34601)]