1663669868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{5717}}^1$

素因数の和:6294

約数の個数: 48

約数和(自身を含む): 3509479680

約数和(自身を除く): 1845809812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 547, 1094, 2188, 3829, 5717, 7658, 10393, 11434, 15316, 20786, 22868, 40019, 41572, 72751, 80038, 108623, 145502, 160076, 217246, 291004, 434492, 760361, 1520722, 3041444, 3127199, 6254398, 12508796, 21890393, 43780786, 59416781, 87561572, 118833562, 237667124, 415917467, 831834934, 1663669868]

約数ペア:

[(1, 1663669868), (2, 831834934), (4, 415917467), (7, 237667124), (14, 118833562), (19, 87561572), (28, 59416781), (38, 43780786), (76, 21890393), (133, 12508796), (266, 6254398), (532, 3127199), (547, 3041444), (1094, 1520722), (2188, 760361), (3829, 434492), (5717, 291004), (7658, 217246), (10393, 160076), (11434, 145502), (15316, 108623), (20786, 80038), (22868, 72751), (40019, 41572)]