728858338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{20477}}^1$

素因数の和:20566

約数の個数: 24

約数和(自身を含む): 1210126932

約数和(自身を除く): 481268594

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1369, 2738, 17797, 20477, 35594, 40954, 266201, 532402, 757649, 1515298, 9849437, 19698874, 28033013, 56066026, 364429169, 728858338]

約数ペア:

[(1, 728858338), (2, 364429169), (13, 56066026), (26, 28033013), (37, 19698874), (74, 9849437), (481, 1515298), (962, 757649), (1369, 532402), (2738, 266201), (17797, 40954), (20477, 35594)]