138652336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{279541}}^1$

素因数の和:279580

約数の個数: 20

約数和(自身を含む): 277305664

約数和(自身を除く): 138653328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 279541, 559082, 1118164, 2236328, 4472656, 8665771, 17331542, 34663084, 69326168, 138652336]

約数ペア:

[(1, 138652336), (2, 69326168), (4, 34663084), (8, 17331542), (16, 8665771), (31, 4472656), (62, 2236328), (124, 1118164), (248, 559082), (496, 279541)]