1891617364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{742393}}^1$

素因数の和:742424

約数の個数: 36

約数和(自身を含む): 4147012884

約数和(自身を除く): 2255395520

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 742393, 1484786, 2969572, 5196751, 9651109, 10393502, 19302218, 20787004, 36377257, 38604436, 67557763, 72754514, 135115526, 145509028, 270231052, 472904341, 945808682, 1891617364]

約数ペア:

[(1, 1891617364), (2, 945808682), (4, 472904341), (7, 270231052), (13, 145509028), (14, 135115526), (26, 72754514), (28, 67557763), (49, 38604436), (52, 36377257), (91, 20787004), (98, 19302218), (182, 10393502), (196, 9651109), (364, 5196751), (637, 2969572), (1274, 1484786), (2548, 742393)]