138528784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{509297}}^1$

素因数の和:509322

約数の個数: 20

約数和(自身を含む): 284188284

約数和(自身を除く): 145659500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 509297, 1018594, 2037188, 4074376, 8148752, 8658049, 17316098, 34632196, 69264392, 138528784]

約数ペア:

[(1, 138528784), (2, 69264392), (4, 34632196), (8, 17316098), (16, 8658049), (17, 8148752), (34, 4074376), (68, 2037188), (136, 1018594), (272, 509297)]