1938553708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31513}}^1$

素因数の和:31563

約数の個数: 48

約数和(自身を含む): 4200185920

約数和(自身を除く): 2261632212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 4394, 4732, 8788, 15379, 30758, 31513, 61516, 63026, 126052, 220591, 409669, 441182, 819338, 882364, 1638676, 2867683, 5325697, 5735366, 10651394, 11470732, 21302788, 37279879, 69234061, 74559758, 138468122, 149119516, 276936244, 484638427, 969276854, 1938553708]

約数ペア:

[(1, 1938553708), (2, 969276854), (4, 484638427), (7, 276936244), (13, 149119516), (14, 138468122), (26, 74559758), (28, 69234061), (52, 37279879), (91, 21302788), (169, 11470732), (182, 10651394), (338, 5735366), (364, 5325697), (676, 2867683), (1183, 1638676), (2197, 882364), (2366, 819338), (4394, 441182), (4732, 409669), (8788, 220591), (15379, 126052), (30758, 63026), (31513, 61516)]