515046892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{19471}}^1$

素因数の和:19881

約数の個数: 24

約数和(自身を含む): 956854080

約数和(自身を除く): 441807188

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 6613, 13226, 19471, 26452, 38942, 77884, 331007, 662014, 1324028, 7574219, 15148438, 30296876, 128761723, 257523446, 515046892]

約数ペア:

[(1, 515046892), (2, 257523446), (4, 128761723), (17, 30296876), (34, 15148438), (68, 7574219), (389, 1324028), (778, 662014), (1556, 331007), (6613, 77884), (13226, 38942), (19471, 26452)]