1998004735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{29761}}^1$

素因数の和:30258

約数の個数: 16

約数和(自身を含む): 2485722240

約数和(自身を除く): 487717505

約数列:

[1, 5, 29, 145, 463, 2315, 13427, 29761, 67135, 148805, 863069, 4315345, 13779343, 68896715, 399600947, 1998004735]

約数ペア:

[(1, 1998004735), (5, 399600947), (29, 68896715), (145, 13779343), (463, 4315345), (2315, 863069), (13427, 148805), (29761, 67135)]