1981884

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 4647888

約数和(自身を除く): 2666004

約数列:

[1, 2, 3, 4, 6, 12, 317, 521, 634, 951, 1042, 1268, 1563, 1902, 2084, 3126, 3804, 6252, 165157, 330314, 495471, 660628, 990942, 1981884]

約数ペア:

[(1, 1981884), (2, 990942), (3, 660628), (4, 495471), (6, 330314), (12, 165157), (317, 6252), (521, 3804), (634, 3126), (951, 2084), (1042, 1902), (1268, 1563)]