388331364

素因数分解:

$2^2\times 3^1\times {\mathrm{1777}}^1\times {\mathrm{18211}}^1$

素因数の和:19995

約数の個数: 24

約数和(自身を含む): 906666208

約数和(自身を除く): 518334844

約数列:

[1, 2, 3, 4, 6, 12, 1777, 3554, 5331, 7108, 10662, 18211, 21324, 36422, 54633, 72844, 109266, 218532, 32360947, 64721894, 97082841, 129443788, 194165682, 388331364]

約数ペア:

[(1, 388331364), (2, 194165682), (3, 129443788), (4, 97082841), (6, 64721894), (12, 32360947), (1777, 218532), (3554, 109266), (5331, 72844), (7108, 54633), (10662, 36422), (18211, 21324)]