2017990195184

素因数分解:

$2^4\times {\mathrm{1571}}^1\times {\mathrm{80282869}}^1$

素因数の和:80284448

約数の個数: 20

約数和(自身を含む): 3912344820840

約数和(自身を除く): 1894354625656

約数列:

[1, 2, 4, 8, 16, 1571, 3142, 6284, 12568, 25136, 80282869, 160565738, 321131476, 642262952, 1284525904, 126124387199, 252248774398, 504497548796, 1008995097592, 2017990195184]

約数ペア:

[(1, 2017990195184), (2, 1008995097592), (4, 504497548796), (8, 252248774398), (16, 126124387199), (1571, 1284525904), (3142, 642262952), (6284, 321131476), (12568, 160565738), (25136, 80282869)]