921088

素因数分解:

$2^9\times 7^1\times {\mathrm{257}}^1$

素因数の和:282

約数の個数: 40

約数和(自身を含む): 2111472

約数和(自身を除く): 1190384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 448, 512, 514, 896, 1028, 1792, 1799, 2056, 3584, 3598, 4112, 7196, 8224, 14392, 16448, 28784, 32896, 57568, 65792, 115136, 131584, 230272, 460544, 921088]

約数ペア:

[(1, 921088), (2, 460544), (4, 230272), (7, 131584), (8, 115136), (14, 65792), (16, 57568), (28, 32896), (32, 28784), (56, 16448), (64, 14392), (112, 8224), (128, 7196), (224, 4112), (256, 3598), (257, 3584), (448, 2056), (512, 1799), (514, 1792), (896, 1028)]