25100738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 43409520

約数和(自身を除く): 18308782

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 521, 1042, 1417, 1853, 2834, 3706, 6773, 8857, 13546, 17714, 24089, 48178, 56789, 113578, 115141, 230282, 738257, 965413, 1476514, 1930826, 12550369, 25100738]

約数ペア:

[(1, 25100738), (2, 12550369), (13, 1930826), (17, 1476514), (26, 965413), (34, 738257), (109, 230282), (218, 115141), (221, 113578), (442, 56789), (521, 48178), (1042, 24089), (1417, 17714), (1853, 13546), (2834, 8857), (3706, 6773)]