138558670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{35437}}^1$

素因数の和:35484

約数の個数: 32

約数和(自身を含む): 275565888

約数和(自身を除く): 137007218

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 35437, 70874, 177185, 354370, 602429, 815051, 1204858, 1630102, 3012145, 4075255, 6024290, 8150510, 13855867, 27711734, 69279335, 138558670]

約数ペア:

[(1, 138558670), (2, 69279335), (5, 27711734), (10, 13855867), (17, 8150510), (23, 6024290), (34, 4075255), (46, 3012145), (85, 1630102), (115, 1204858), (170, 815051), (230, 602429), (391, 354370), (782, 177185), (1955, 70874), (3910, 35437)]