386433088

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{140419}}^1$

素因数の和:140474

約数の個数: 28

約数和(自身を含む): 784666960

約数和(自身を除く): 398233872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 140419, 280838, 561676, 1123352, 2246704, 4493408, 6038017, 8986816, 12076034, 24152068, 48304136, 96608272, 193216544, 386433088]

約数ペア:

[(1, 386433088), (2, 193216544), (4, 96608272), (8, 48304136), (16, 24152068), (32, 12076034), (43, 8986816), (64, 6038017), (86, 4493408), (172, 2246704), (344, 1123352), (688, 561676), (1376, 280838), (2752, 140419)]