140500516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10988

約数の個数: 36

約数和(自身を含む): 280282800

約数和(自身を除く): 139782284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 10939, 12844, 21878, 43756, 142207, 207841, 284414, 415682, 568828, 831364, 1848691, 2701933, 3697382, 5403866, 7394764, 10807732, 35125129, 70250258, 140500516]

約数ペア:

[(1, 140500516), (2, 70250258), (4, 35125129), (13, 10807732), (19, 7394764), (26, 5403866), (38, 3697382), (52, 2701933), (76, 1848691), (169, 831364), (247, 568828), (338, 415682), (494, 284414), (676, 207841), (988, 142207), (3211, 43756), (6422, 21878), (10939, 12844)]