38405068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1451}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 72570960

約数和(自身を除く): 34165892

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 1451, 2036, 2902, 5804, 6617, 13234, 18863, 26468, 37726, 75452, 738559, 1477118, 2954236, 9601267, 19202534, 38405068]

約数ペア:

[(1, 38405068), (2, 19202534), (4, 9601267), (13, 2954236), (26, 1477118), (52, 738559), (509, 75452), (1018, 37726), (1451, 26468), (2036, 18863), (2902, 13234), (5804, 6617)]