289697044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{795871}}^1$

素因数の和:795895

約数の個数: 24

約数和(自身を含む): 623963648

約数和(自身を除く): 334266604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 795871, 1591742, 3183484, 5571097, 10346323, 11142194, 20692646, 22284388, 41385292, 72424261, 144848522, 289697044]

約数ペア:

[(1, 289697044), (2, 144848522), (4, 72424261), (7, 41385292), (13, 22284388), (14, 20692646), (26, 11142194), (28, 10346323), (52, 5571097), (91, 3183484), (182, 1591742), (364, 795871)]