858487028

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{747811}}^1$

素因数の和:747863

約数の個数: 24

約数和(自身を含む): 1758853824

約数和(自身を除く): 900366796

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 747811, 1495622, 2991244, 5234677, 10469354, 20938708, 30660251, 61320502, 122641004, 214621757, 429243514, 858487028]

約数ペア:

[(1, 858487028), (2, 429243514), (4, 214621757), (7, 122641004), (14, 61320502), (28, 30660251), (41, 20938708), (82, 10469354), (164, 5234677), (287, 2991244), (574, 1495622), (1148, 747811)]