157026740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{603949}}^1$

素因数の和:603971

約数の個数: 24

約数和(自身を含む): 355122600

約数和(自身を除く): 198095860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 603949, 1207898, 2415796, 3019745, 6039490, 7851337, 12078980, 15702674, 31405348, 39256685, 78513370, 157026740]

約数ペア:

[(1, 157026740), (2, 78513370), (4, 39256685), (5, 31405348), (10, 15702674), (13, 12078980), (20, 7851337), (26, 6039490), (52, 3019745), (65, 2415796), (130, 1207898), (260, 603949)]