71515210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{550117}}^1$

素因数の和:550137

約数の個数: 16

約数和(自身を含む): 138629736

約数和(自身を除く): 67114526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 550117, 1100234, 2750585, 5501170, 7151521, 14303042, 35757605, 71515210]

約数ペア:

[(1, 71515210), (2, 35757605), (5, 14303042), (10, 7151521), (13, 5501170), (26, 2750585), (65, 1100234), (130, 550117)]