139020908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 270992736

約数和(自身を除く): 131971828

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 106, 146, 212, 292, 689, 691, 949, 1378, 1382, 1898, 2756, 2764, 3796, 3869, 7738, 8983, 15476, 17966, 35932, 36623, 50297, 50443, 73246, 100594, 100886, 146492, 201188, 201772, 476099, 655759, 952198, 1311518, 1904396, 2623036, 2673479, 5346958, 10693916, 34755227, 69510454, 139020908]

約数ペア:

[(1, 139020908), (2, 69510454), (4, 34755227), (13, 10693916), (26, 5346958), (52, 2673479), (53, 2623036), (73, 1904396), (106, 1311518), (146, 952198), (212, 655759), (292, 476099), (689, 201772), (691, 201188), (949, 146492), (1378, 100886), (1382, 100594), (1898, 73246), (2756, 50443), (2764, 50297), (3796, 36623), (3869, 35932), (7738, 17966), (8983, 15476)]