31114330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 61181568

約数和(自身を除く): 30067238

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 3371, 4615, 6742, 9230, 16855, 33710, 43823, 87646, 219115, 239341, 438230, 478682, 1196705, 2393410, 3111433, 6222866, 15557165, 31114330]

約数ペア:

[(1, 31114330), (2, 15557165), (5, 6222866), (10, 3111433), (13, 2393410), (26, 1196705), (65, 478682), (71, 438230), (130, 239341), (142, 219115), (355, 87646), (710, 43823), (923, 33710), (1846, 16855), (3371, 9230), (4615, 6742)]