856558094

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{20483}}^1$

素因数の和:20624

約数の個数: 32

約数和(自身を含む): 1533841920

約数和(自身を除く): 677283826

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1442, 2987, 5974, 20483, 20909, 40966, 41818, 143381, 286762, 594007, 1188014, 2109749, 4158049, 4219498, 8316098, 14768243, 29536486, 61182721, 122365442, 428279047, 856558094]

約数ペア:

[(1, 856558094), (2, 428279047), (7, 122365442), (14, 61182721), (29, 29536486), (58, 14768243), (103, 8316098), (203, 4219498), (206, 4158049), (406, 2109749), (721, 1188014), (1442, 594007), (2987, 286762), (5974, 143381), (20483, 41818), (20909, 40966)]