1205456

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 2737920

約数和(自身を除く): 1532464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 229, 329, 376, 458, 658, 752, 916, 1316, 1603, 1832, 2632, 3206, 3664, 5264, 6412, 10763, 12824, 21526, 25648, 43052, 75341, 86104, 150682, 172208, 301364, 602728, 1205456]

約数ペア:

[(1, 1205456), (2, 602728), (4, 301364), (7, 172208), (8, 150682), (14, 86104), (16, 75341), (28, 43052), (47, 25648), (56, 21526), (94, 12824), (112, 10763), (188, 6412), (229, 5264), (329, 3664), (376, 3206), (458, 2632), (658, 1832), (752, 1603), (916, 1316)]