147875984

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{66491}}^1$

素因数の和:66638

約数の個数: 20

約数和(自身を含む): 288575280

約数和(自身を除く): 140699296

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 66491, 132982, 265964, 531928, 1063856, 9242249, 18484498, 36968996, 73937992, 147875984]

約数ペア:

[(1, 147875984), (2, 73937992), (4, 36968996), (8, 18484498), (16, 9242249), (139, 1063856), (278, 531928), (556, 265964), (1112, 132982), (2224, 66491)]