156797810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20443}}^1$

素因数の和:20522

約数の個数: 32

約数和(自身を含む): 309113280

約数和(自身を除く): 152315470

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 20443, 40886, 102215, 204430, 265759, 531518, 1206137, 1328795, 2412274, 2657590, 6030685, 12061370, 15679781, 31359562, 78398905, 156797810]

約数ペア:

[(1, 156797810), (2, 78398905), (5, 31359562), (10, 15679781), (13, 12061370), (26, 6030685), (59, 2657590), (65, 2412274), (118, 1328795), (130, 1206137), (295, 531518), (590, 265759), (767, 204430), (1534, 102215), (3835, 40886), (7670, 20443)]