25805516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18965

約数の個数: 24

約数和(自身を含む): 50856960

約数和(自身を除く): 25051444

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 18919, 37838, 75676, 208109, 416218, 586489, 832436, 1172978, 2345956, 6451379, 12902758, 25805516]

約数ペア:

[(1, 25805516), (2, 12902758), (4, 6451379), (11, 2345956), (22, 1172978), (31, 832436), (44, 586489), (62, 416218), (124, 208109), (341, 75676), (682, 37838), (1364, 18919)]