165740842

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{2539}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 251642880

約数和(自身を除く): 85902038

約数列:

[1, 2, 127, 254, 257, 514, 2539, 5078, 32639, 65278, 322453, 644906, 652523, 1305046, 82870421, 165740842]

約数ペア:

[(1, 165740842), (2, 82870421), (127, 1305046), (254, 652523), (257, 644906), (514, 322453), (2539, 65278), (5078, 32639)]