42940285284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1\times {\mathrm{20479}}^1$

素因数の和:33940

約数の個数: 48

約数和(自身を含む): 107914526720

約数和(自身を除く): 64974241436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 13441, 20479, 26882, 40323, 40958, 53764, 61437, 80646, 81916, 122874, 161292, 174733, 245748, 266227, 349466, 524199, 532454, 698932, 798681, 1048398, 1064908, 1597362, 2096796, 3194724, 275258239, 550516478, 825774717, 1101032956, 1651549434, 3303098868, 3578357107, 7156714214, 10735071321, 14313428428, 21470142642, 42940285284]

約数ペア:

[(1, 42940285284), (2, 21470142642), (3, 14313428428), (4, 10735071321), (6, 7156714214), (12, 3578357107), (13, 3303098868), (26, 1651549434), (39, 1101032956), (52, 825774717), (78, 550516478), (156, 275258239), (13441, 3194724), (20479, 2096796), (26882, 1597362), (40323, 1064908), (40958, 1048398), (53764, 798681), (61437, 698932), (80646, 532454), (81916, 524199), (122874, 349466), (161292, 266227), (174733, 245748)]