1270920196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{2543}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 2740437504

約数和(自身を除く): 1469517308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1373, 2543, 2746, 5086, 5492, 9611, 10172, 17801, 17849, 19222, 33059, 35602, 35698, 38444, 66118, 71204, 71396, 124943, 132236, 231413, 249886, 462826, 499772, 925652, 3491539, 6983078, 13966156, 24440773, 45390007, 48881546, 90780014, 97763092, 181560028, 317730049, 635460098, 1270920196]

約数ペア:

[(1, 1270920196), (2, 635460098), (4, 317730049), (7, 181560028), (13, 97763092), (14, 90780014), (26, 48881546), (28, 45390007), (52, 24440773), (91, 13966156), (182, 6983078), (364, 3491539), (1373, 925652), (2543, 499772), (2746, 462826), (5086, 249886), (5492, 231413), (9611, 132236), (10172, 124943), (17801, 71396), (17849, 71204), (19222, 66118), (33059, 38444), (35602, 35698)]