1991633727284

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{853}}^1\times {\mathrm{937}}^1\times {\mathrm{1091}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 3502494131136

約数和(自身を除く): 1510860403852

約数列:

[1, 2, 4, 571, 853, 937, 1091, 1142, 1706, 1874, 2182, 2284, 3412, 3748, 4364, 487063, 535027, 622961, 799261, 930623, 974126, 1022267, 1070054, 1245922, 1598522, 1861246, 1948252, 2044534, 2140108, 2491844, 3197044, 3722492, 4089068, 456378031, 531385733, 583714457, 871993751, 912756062, 1062771466, 1167428914, 1743987502, 1825512124, 2125542932, 2334857828, 3487975004, 497908431821, 995816863642, 1991633727284]

約数ペア:

[(1, 1991633727284), (2, 995816863642), (4, 497908431821), (571, 3487975004), (853, 2334857828), (937, 2125542932), (1091, 1825512124), (1142, 1743987502), (1706, 1167428914), (1874, 1062771466), (2182, 912756062), (2284, 871993751), (3412, 583714457), (3748, 531385733), (4364, 456378031), (487063, 4089068), (535027, 3722492), (622961, 3197044), (799261, 2491844), (930623, 2140108), (974126, 2044534), (1022267, 1948252), (1070054, 1861246), (1245922, 1598522)]