1284698896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6176437}}^1$

素因数の和:6176458

約数の個数: 20

約数和(自身を含む): 2680574092

約数和(自身を除く): 1395875196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6176437, 12352874, 24705748, 49411496, 80293681, 98822992, 160587362, 321174724, 642349448, 1284698896]

約数ペア:

[(1, 1284698896), (2, 642349448), (4, 321174724), (8, 160587362), (13, 98822992), (16, 80293681), (26, 49411496), (52, 24705748), (104, 12352874), (208, 6176437)]