1679696

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 20

約数和(自身を含む): 3309684

約数和(自身を除く): 1629988

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1721, 3442, 6884, 13768, 27536, 104981, 209962, 419924, 839848, 1679696]

約数ペア:

[(1, 1679696), (2, 839848), (4, 419924), (8, 209962), (16, 104981), (61, 27536), (122, 13768), (244, 6884), (488, 3442), (976, 1721)]