857180432

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{105253}}^1$

素因数の和:105770

約数の個数: 20

約数和(自身を含む): 1664065740

約数和(自身を除く): 806885308

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 105253, 210506, 421012, 842024, 1684048, 53573777, 107147554, 214295108, 428590216, 857180432]

約数ペア:

[(1, 857180432), (2, 428590216), (4, 214295108), (8, 107147554), (16, 53573777), (509, 1684048), (1018, 842024), (2036, 421012), (4072, 210506), (8144, 105253)]