1285806712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{21817}}^1$

素因数の和:22015

約数の個数: 32

約数和(自身を含む): 2474161200

約数和(自身を除く): 1188354488

約数列:

[1, 2, 4, 8, 53, 106, 139, 212, 278, 424, 556, 1112, 7367, 14734, 21817, 29468, 43634, 58936, 87268, 174536, 1156301, 2312602, 3032563, 4625204, 6065126, 9250408, 12130252, 24260504, 160725839, 321451678, 642903356, 1285806712]

約数ペア:

[(1, 1285806712), (2, 642903356), (4, 321451678), (8, 160725839), (53, 24260504), (106, 12130252), (139, 9250408), (212, 6065126), (278, 4625204), (424, 3032563), (556, 2312602), (1112, 1156301), (7367, 174536), (14734, 87268), (21817, 58936), (29468, 43634)]