387777232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1275583}}^1$

素因数の和:1275610

約数の個数: 20

約数和(自身を含む): 790862080

約数和(自身を除く): 403084848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1275583, 2551166, 5102332, 10204664, 20409328, 24236077, 48472154, 96944308, 193888616, 387777232]

約数ペア:

[(1, 387777232), (2, 193888616), (4, 96944308), (8, 48472154), (16, 24236077), (19, 20409328), (38, 10204664), (76, 5102332), (152, 2551166), (304, 1275583)]