690779428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{534659}}^1$

素因数の和:534699

約数の個数: 24

約数和(自身を含む): 1347343200

約数和(自身を除く): 656563772

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 534659, 1069318, 2138636, 9089203, 10158521, 18178406, 20317042, 36356812, 40634084, 172694857, 345389714, 690779428]

約数ペア:

[(1, 690779428), (2, 345389714), (4, 172694857), (17, 40634084), (19, 36356812), (34, 20317042), (38, 18178406), (68, 10158521), (76, 9089203), (323, 2138636), (646, 1069318), (1292, 534659)]