1189788592

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{377471}}^1$

素因数の和:377676

約数の個数: 20

約数和(自身を含む): 2316923136

約数和(自身を除く): 1127134544

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 377471, 754942, 1509884, 3019768, 6039536, 74361787, 148723574, 297447148, 594894296, 1189788592]

約数ペア:

[(1, 1189788592), (2, 594894296), (4, 297447148), (8, 148723574), (16, 74361787), (197, 6039536), (394, 3019768), (788, 1509884), (1576, 754942), (3152, 377471)]