138642242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{45817}}^1$

素因数の和:45925

約数の個数: 16

約数和(自身を含む): 222675480

約数和(自身を除く): 84033238

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 45817, 91634, 778889, 1557778, 4077713, 8155426, 69321121, 138642242]

約数ペア:

[(1, 138642242), (2, 69321121), (17, 8155426), (34, 4077713), (89, 1557778), (178, 778889), (1513, 91634), (3026, 45817)]