31200208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150001}}^1$

素因数の和:150022

約数の個数: 20

約数和(自身を含む): 65100868

約数和(自身を除く): 33900660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150001, 300002, 600004, 1200008, 1950013, 2400016, 3900026, 7800052, 15600104, 31200208]

約数ペア:

[(1, 31200208), (2, 15600104), (4, 7800052), (8, 3900026), (13, 2400016), (16, 1950013), (26, 1200008), (52, 600004), (104, 300002), (208, 150001)]