2080973518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{135887}}^1$

素因数の和:135952

約数の個数: 32

約数和(自身を含む): 3652669440

約数和(自身を除く): 1571695922

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15314, 135887, 271774, 1766531, 2581853, 3533062, 4212497, 5163706, 8424994, 33564089, 54762461, 67128178, 80037443, 109524922, 160074886, 1040486759, 2080973518]

約数ペア:

[(1, 2080973518), (2, 1040486759), (13, 160074886), (19, 109524922), (26, 80037443), (31, 67128178), (38, 54762461), (62, 33564089), (247, 8424994), (403, 5163706), (494, 4212497), (589, 3533062), (806, 2581853), (1178, 1766531), (7657, 271774), (15314, 135887)]