39543166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 66963456

約数和(自身を除く): 27420290

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 691, 806, 923, 1382, 1846, 2201, 4402, 8983, 17966, 21421, 28613, 42842, 49061, 57226, 98122, 278473, 556946, 637793, 1275586, 1520891, 3041782, 19771583, 39543166]

約数ペア:

[(1, 39543166), (2, 19771583), (13, 3041782), (26, 1520891), (31, 1275586), (62, 637793), (71, 556946), (142, 278473), (403, 98122), (691, 57226), (806, 49061), (923, 42842), (1382, 28613), (1846, 21421), (2201, 17966), (4402, 8983)]