133784966

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1091}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 242161920

約数和(自身を除く): 108376954

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 461, 922, 1091, 2182, 3227, 6454, 7637, 8759, 15274, 17518, 20729, 41458, 61313, 122626, 145103, 290206, 502951, 1005902, 3520657, 7041314, 9556069, 19112138, 66892483, 133784966]

約数ペア:

[(1, 133784966), (2, 66892483), (7, 19112138), (14, 9556069), (19, 7041314), (38, 3520657), (133, 1005902), (266, 502951), (461, 290206), (922, 145103), (1091, 122626), (2182, 61313), (3227, 41458), (6454, 20729), (7637, 17518), (8759, 15274)]