38940740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15331}}^1$

素因数の和:15467

約数の個数: 24

約数和(自身を含む): 82424832

約数和(自身を除く): 43484092

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15331, 30662, 61324, 76655, 153310, 306620, 1947037, 3894074, 7788148, 9735185, 19470370, 38940740]

約数ペア:

[(1, 38940740), (2, 19470370), (4, 9735185), (5, 7788148), (10, 3894074), (20, 1947037), (127, 306620), (254, 153310), (508, 76655), (635, 61324), (1270, 30662), (2540, 15331)]