142213708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20563}}^1$

素因数の和:20606

約数の個数: 48

約数和(自身を含む): 322443520

約数和(自身を除く): 180229812

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 20563, 41126, 82252, 143941, 267319, 287882, 390697, 534638, 575764, 781394, 1069276, 1562788, 1871233, 2734879, 3742466, 5079061, 5469758, 7484932, 10158122, 10939516, 20316244, 35553427, 71106854, 142213708]

約数ペア:

[(1, 142213708), (2, 71106854), (4, 35553427), (7, 20316244), (13, 10939516), (14, 10158122), (19, 7484932), (26, 5469758), (28, 5079061), (38, 3742466), (52, 2734879), (76, 1871233), (91, 1562788), (133, 1069276), (182, 781394), (247, 575764), (266, 534638), (364, 390697), (494, 287882), (532, 267319), (988, 143941), (1729, 82252), (3458, 41126), (6916, 20563)]