39209210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38821}}^1$

素因数の和:38929

約数の個数: 16

約数和(自身を含む): 71277192

約数和(自身を除く): 32067982

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 38821, 77642, 194105, 388210, 3920921, 7841842, 19604605, 39209210]

約数ペア:

[(1, 39209210), (2, 19604605), (5, 7841842), (10, 3920921), (101, 388210), (202, 194105), (505, 77642), (1010, 38821)]