2912778755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{989059}}^1$

素因数の和:989114

約数の個数: 16

約数和(自身を含む): 3797990400

約数和(自身を除く): 885211645

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 989059, 4945295, 18792121, 30660829, 93960605, 153304145, 582555751, 2912778755]

約数ペア:

[(1, 2912778755), (5, 582555751), (19, 153304145), (31, 93960605), (95, 30660829), (155, 18792121), (589, 4945295), (2945, 989059)]