39219128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 79791600

約数和(自身を除く): 40572472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 2713, 3614, 5426, 7228, 10852, 14456, 21704, 35269, 70538, 141076, 282152, 377107, 754214, 1508428, 3016856, 4902391, 9804782, 19609564, 39219128]

約数ペア:

[(1, 39219128), (2, 19609564), (4, 9804782), (8, 4902391), (13, 3016856), (26, 1508428), (52, 754214), (104, 377107), (139, 282152), (278, 141076), (556, 70538), (1112, 35269), (1807, 21704), (2713, 14456), (3614, 10852), (5426, 7228)]