56255312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{206821}}^1$

素因数の和:206846

約数の個数: 20

約数和(自身を含む): 115406676

約数和(自身を除く): 59151364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 206821, 413642, 827284, 1654568, 3309136, 3515957, 7031914, 14063828, 28127656, 56255312]

約数ペア:

[(1, 56255312), (2, 28127656), (4, 14063828), (8, 7031914), (16, 3515957), (17, 3309136), (34, 1654568), (68, 827284), (136, 413642), (272, 206821)]