1286503568

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{396091}}^1$

素因数の和:396135

約数の個数: 40

約数和(自身を含む): 2946924480

約数和(自身を除く): 1660420912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 396091, 792182, 1584364, 2772637, 3168728, 5545274, 6337456, 11090548, 11486639, 22181096, 22973278, 44362192, 45946556, 80406473, 91893112, 160812946, 183786224, 321625892, 643251784, 1286503568]

約数ペア:

[(1, 1286503568), (2, 643251784), (4, 321625892), (7, 183786224), (8, 160812946), (14, 91893112), (16, 80406473), (28, 45946556), (29, 44362192), (56, 22973278), (58, 22181096), (112, 11486639), (116, 11090548), (203, 6337456), (232, 5545274), (406, 3168728), (464, 2772637), (812, 1584364), (1624, 792182), (3248, 396091)]