388283766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{3533}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 837133920

約数和(自身を除く): 448850154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1409, 2818, 3533, 4227, 7066, 8454, 10599, 18317, 21198, 36634, 45929, 54951, 91858, 109902, 137787, 275574, 4977997, 9955994, 14933991, 29867982, 64713961, 129427922, 194141883, 388283766]

約数ペア:

[(1, 388283766), (2, 194141883), (3, 129427922), (6, 64713961), (13, 29867982), (26, 14933991), (39, 9955994), (78, 4977997), (1409, 275574), (2818, 137787), (3533, 109902), (4227, 91858), (7066, 54951), (8454, 45929), (10599, 36634), (18317, 21198)]