2489461156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{70507}}^1$

素因数の和:70628

約数の個数: 48

約数和(自身を含む): 5417270656

約数和(自身を除く): 2927809500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 5044, 8827, 17654, 35308, 70507, 141014, 282028, 493549, 916591, 987098, 1833182, 1974196, 3666364, 6416137, 6839179, 12832274, 13678358, 25664548, 27356716, 47874253, 88909327, 95748506, 177818654, 191497012, 355637308, 622365289, 1244730578, 2489461156]

約数ペア:

[(1, 2489461156), (2, 1244730578), (4, 622365289), (7, 355637308), (13, 191497012), (14, 177818654), (26, 95748506), (28, 88909327), (52, 47874253), (91, 27356716), (97, 25664548), (182, 13678358), (194, 12832274), (364, 6839179), (388, 6416137), (679, 3666364), (1261, 1974196), (1358, 1833182), (2522, 987098), (2716, 916591), (5044, 493549), (8827, 282028), (17654, 141014), (35308, 70507)]