420173104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{2089}}^1$

素因数の和:3077

約数の個数: 40

約数和(自身を含む): 878034080

約数和(自身を除く): 457860976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 967, 1934, 2089, 3868, 4178, 7736, 8356, 12571, 15472, 16712, 25142, 27157, 33424, 50284, 54314, 100568, 108628, 201136, 217256, 434512, 2020063, 4040126, 8080252, 16160504, 26260819, 32321008, 52521638, 105043276, 210086552, 420173104]

約数ペア:

[(1, 420173104), (2, 210086552), (4, 105043276), (8, 52521638), (13, 32321008), (16, 26260819), (26, 16160504), (52, 8080252), (104, 4040126), (208, 2020063), (967, 434512), (1934, 217256), (2089, 201136), (3868, 108628), (4178, 100568), (7736, 54314), (8356, 50284), (12571, 33424), (15472, 27157), (16712, 25142)]