2551172

素因数分解:

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

素因数の和:779

約数の個数: 24

約数和(自身を含む): 4882752

約数和(自身を除く): 2331580

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 691, 923, 1382, 1846, 2764, 3692, 8983, 17966, 35932, 49061, 98122, 196244, 637793, 1275586, 2551172]

約数ペア:

[(1, 2551172), (2, 1275586), (4, 637793), (13, 196244), (26, 98122), (52, 49061), (71, 35932), (142, 17966), (284, 8983), (691, 3692), (923, 2764), (1382, 1846)]