139285172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{4691}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 263014752

約数和(自身を除く): 123729580

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 4691, 7423, 9382, 14846, 18764, 29692, 60983, 121966, 243932, 2678561, 5357122, 10714244, 34821293, 69642586, 139285172]

約数ペア:

[(1, 139285172), (2, 69642586), (4, 34821293), (13, 10714244), (26, 5357122), (52, 2678561), (571, 243932), (1142, 121966), (2284, 60983), (4691, 29692), (7423, 18764), (9382, 14846)]