8142744

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 20427840

約数和(自身を除く): 12285096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 691, 982, 1382, 1473, 1964, 2073, 2764, 2946, 3928, 4146, 5528, 5892, 8292, 11784, 16584, 339281, 678562, 1017843, 1357124, 2035686, 2714248, 4071372, 8142744]

約数ペア:

[(1, 8142744), (2, 4071372), (3, 2714248), (4, 2035686), (6, 1357124), (8, 1017843), (12, 678562), (24, 339281), (491, 16584), (691, 11784), (982, 8292), (1382, 5892), (1473, 5528), (1964, 4146), (2073, 3928), (2764, 2946)]