389637376

素因数分解:

$2^8\times {\mathrm{1522021}}^1$

素因数の和:1522037

約数の個数: 18

約数和(自身を含む): 777753242

約数和(自身を除く): 388115866

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1522021, 3044042, 6088084, 12176168, 24352336, 48704672, 97409344, 194818688, 389637376]

約数ペア:

[(1, 389637376), (2, 194818688), (4, 97409344), (8, 48704672), (16, 24352336), (32, 12176168), (64, 6088084), (128, 3044042), (256, 1522021)]