1282072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 2779920

約数和(自身を除く): 1497848

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 857, 1496, 1714, 3428, 6856, 9427, 14569, 18854, 29138, 37708, 58276, 75416, 116552, 160259, 320518, 641036, 1282072]

約数ペア:

[(1, 1282072), (2, 641036), (4, 320518), (8, 160259), (11, 116552), (17, 75416), (22, 58276), (34, 37708), (44, 29138), (68, 18854), (88, 14569), (136, 9427), (187, 6856), (374, 3428), (748, 1714), (857, 1496)]