397362010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2091379}}^1$

素因数の和:2091405

約数の個数: 16

約数和(自身を含む): 752896800

約数和(自身を除く): 355534790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2091379, 4182758, 10456895, 20913790, 39736201, 79472402, 198681005, 397362010]

約数ペア:

[(1, 397362010), (2, 198681005), (5, 79472402), (10, 39736201), (19, 20913790), (38, 10456895), (95, 4182758), (190, 2091379)]