749115926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20773}}^1$

素因数の和:20880

約数の個数: 32

約数和(自身を含む): 1291311840

約数和(自身を除く): 542195914

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 18031, 20773, 36062, 41546, 270049, 394687, 540098, 789374, 1516429, 3032858, 5130931, 10261862, 19713577, 28812151, 39427154, 57624302, 374557963, 749115926]

約数ペア:

[(1, 749115926), (2, 374557963), (13, 57624302), (19, 39427154), (26, 28812151), (38, 19713577), (73, 10261862), (146, 5130931), (247, 3032858), (494, 1516429), (949, 789374), (1387, 540098), (1898, 394687), (2774, 270049), (18031, 41546), (20773, 36062)]