388769106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{136987}}^1$

素因数の和:137046

約数の個数: 32

約数和(自身を含む): 867955968

約数和(自身を除く): 479186862

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 136987, 273974, 410961, 821922, 1506857, 3013714, 4520571, 5890441, 9041142, 11780882, 17671323, 35342646, 64794851, 129589702, 194384553, 388769106]

約数ペア:

[(1, 388769106), (2, 194384553), (3, 129589702), (6, 64794851), (11, 35342646), (22, 17671323), (33, 11780882), (43, 9041142), (66, 5890441), (86, 4520571), (129, 3013714), (258, 1506857), (473, 821922), (946, 410961), (1419, 273974), (2838, 136987)]