2431126516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{16573}}^1$

素因数の和:16641

約数の個数: 72

約数和(自身を含む): 5435211264

約数和(自身を除く): 3004084748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2366, 2821, 4732, 5239, 5642, 10478, 11284, 16573, 20956, 33146, 36673, 66292, 73346, 116011, 146692, 215449, 232022, 430898, 464044, 513763, 861796, 1027526, 1508143, 2055052, 2800837, 3016286, 3596341, 5601674, 6032572, 6678919, 7192682, 11203348, 13357838, 14385364, 19605859, 26715676, 39211718, 46752433, 78423436, 86825947, 93504866, 173651894, 187009732, 347303788, 607781629, 1215563258, 2431126516]

約数ペア:

[(1, 2431126516), (2, 1215563258), (4, 607781629), (7, 347303788), (13, 187009732), (14, 173651894), (26, 93504866), (28, 86825947), (31, 78423436), (52, 46752433), (62, 39211718), (91, 26715676), (124, 19605859), (169, 14385364), (182, 13357838), (217, 11203348), (338, 7192682), (364, 6678919), (403, 6032572), (434, 5601674), (676, 3596341), (806, 3016286), (868, 2800837), (1183, 2055052), (1612, 1508143), (2366, 1027526), (2821, 861796), (4732, 513763), (5239, 464044), (5642, 430898), (10478, 232022), (11284, 215449), (16573, 146692), (20956, 116011), (33146, 73346), (36673, 66292)]