1330886978

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{16889}}^1$

素因数の和:16994

約数の個数: 24

約数和(自身を含む): 2113243020

約数和(自身を除く): 782356042

約数列:

[1, 2, 31, 41, 62, 82, 961, 1271, 1922, 2542, 16889, 33778, 39401, 78802, 523559, 692449, 1047118, 1384898, 16230329, 21465919, 32460658, 42931838, 665443489, 1330886978]

約数ペア:

[(1, 1330886978), (2, 665443489), (31, 42931838), (41, 32460658), (62, 21465919), (82, 16230329), (961, 1384898), (1271, 1047118), (1922, 692449), (2542, 523559), (16889, 78802), (33778, 39401)]