157788670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213759}}^1$

素因数の和:1213779

約数の個数: 16

約数和(自身を含む): 305867520

約数和(自身を除く): 148078850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1213759, 2427518, 6068795, 12137590, 15778867, 31557734, 78894335, 157788670]

約数ペア:

[(1, 157788670), (2, 78894335), (5, 31557734), (10, 15778867), (13, 12137590), (26, 6068795), (65, 2427518), (130, 1213759)]