39848110

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4021}}^1$

素因数の和:5019

約数の個数: 16

約数和(自身を含む): 71816832

約数和(自身を除く): 31968722

約数列:

[1, 2, 5, 10, 991, 1982, 4021, 4955, 8042, 9910, 20105, 40210, 3984811, 7969622, 19924055, 39848110]

約数ペア:

[(1, 39848110), (2, 19924055), (5, 7969622), (10, 3984811), (991, 40210), (1982, 20105), (4021, 9910), (4955, 8042)]