131570882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{21011}}^1$

素因数の和:21145

約数の個数: 16

約数和(自身を含む): 205749504

約数和(自身を除く): 74178622

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 21011, 42022, 651341, 1302682, 2122111, 4244222, 65785441, 131570882]

約数ペア:

[(1, 131570882), (2, 65785441), (31, 4244222), (62, 2122111), (101, 1302682), (202, 651341), (3131, 42022), (6262, 21011)]