1906742305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{84053}}^1$

素因数の和:84420

約数の個数: 16

約数和(自身を含む): 2471187600

約数和(自身を除く): 564445295

約数列:

[1, 5, 13, 65, 349, 1745, 4537, 22685, 84053, 420265, 1092689, 5463445, 29334497, 146672485, 381348461, 1906742305]

約数ペア:

[(1, 1906742305), (5, 381348461), (13, 146672485), (65, 29334497), (349, 5463445), (1745, 1092689), (4537, 420265), (22685, 84053)]