389554356

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{77477}}^1$

素因数の和:77903

約数の個数: 24

約数和(自身を含む): 911141280

約数和(自身を除く): 521586924

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 77477, 154954, 232431, 309908, 464862, 929724, 32462863, 64925726, 97388589, 129851452, 194777178, 389554356]

約数ペア:

[(1, 389554356), (2, 194777178), (3, 129851452), (4, 97388589), (6, 64925726), (12, 32462863), (419, 929724), (838, 464862), (1257, 309908), (1676, 232431), (2514, 154954), (5028, 77477)]