388804804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{33391}}^1$

素因数の和:33507

約数の個数: 24

約数和(自身を含む): 706841856

約数和(自身を除く): 318037052

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 11644, 33391, 66782, 133564, 1369031, 2370761, 2738062, 4741522, 5476124, 9483044, 97201201, 194402402, 388804804]

約数ペア:

[(1, 388804804), (2, 194402402), (4, 97201201), (41, 9483044), (71, 5476124), (82, 4741522), (142, 2738062), (164, 2370761), (284, 1369031), (2911, 133564), (5822, 66782), (11644, 33391)]