856736

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 24

約数和(自身を含む): 1730484

約数和(自身を除く): 873748

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 653, 656, 1306, 1312, 2612, 5224, 10448, 20896, 26773, 53546, 107092, 214184, 428368, 856736]

約数ペア:

[(1, 856736), (2, 428368), (4, 214184), (8, 107092), (16, 53546), (32, 26773), (41, 20896), (82, 10448), (164, 5224), (328, 2612), (653, 1312), (656, 1306)]