31191158144

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{1236959}}^1$

素因数の和:1237170

約数の個数: 32

約数和(自身を含む): 62454110400

約数和(自身を除く): 31262952256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 12608, 25216, 1236959, 2473918, 4947836, 9895672, 19791344, 39582688, 79165376, 158330752, 243680923, 487361846, 974723692, 1949447384, 3898894768, 7797789536, 15595579072, 31191158144]

約数ペア:

[(1, 31191158144), (2, 15595579072), (4, 7797789536), (8, 3898894768), (16, 1949447384), (32, 974723692), (64, 487361846), (128, 243680923), (197, 158330752), (394, 79165376), (788, 39582688), (1576, 19791344), (3152, 9895672), (6304, 4947836), (12608, 2473918), (25216, 1236959)]