4205056

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 40

約数和(自身を含む): 8642304

約数和(自身を除く): 4437248

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 191, 256, 344, 382, 512, 688, 764, 1376, 1528, 2752, 3056, 5504, 6112, 8213, 11008, 12224, 16426, 22016, 24448, 32852, 48896, 65704, 97792, 131408, 262816, 525632, 1051264, 2102528, 4205056]

約数ペア:

[(1, 4205056), (2, 2102528), (4, 1051264), (8, 525632), (16, 262816), (32, 131408), (43, 97792), (64, 65704), (86, 48896), (128, 32852), (172, 24448), (191, 22016), (256, 16426), (344, 12224), (382, 11008), (512, 8213), (688, 6112), (764, 5504), (1376, 3056), (1528, 2752)]