1425028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 1326812

約数列:

[1, 2, 4, 11, 22, 44, 139, 233, 278, 466, 556, 932, 1529, 2563, 3058, 5126, 6116, 10252, 32387, 64774, 129548, 356257, 712514, 1425028]

約数ペア:

[(1, 1425028), (2, 712514), (4, 356257), (11, 129548), (22, 64774), (44, 32387), (139, 10252), (233, 6116), (278, 5126), (466, 3058), (556, 2563), (932, 1529)]