2619589136

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{685039}}^1$

素因数の和:685286

約数の個数: 20

約数和(自身を含む): 5096697600

約数和(自身を除く): 2477108464

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 685039, 1370078, 2740156, 5480312, 10960624, 163724321, 327448642, 654897284, 1309794568, 2619589136]

約数ペア:

[(1, 2619589136), (2, 1309794568), (4, 654897284), (8, 327448642), (16, 163724321), (239, 10960624), (478, 5480312), (956, 2740156), (1912, 1370078), (3824, 685039)]