2068809986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 3248017920

約数和(自身を除く): 1179207934

約数列:

[1, 2, 31, 62, 97, 194, 419, 821, 838, 1642, 3007, 6014, 12989, 25451, 25978, 40643, 50902, 79637, 81286, 159274, 343999, 687998, 1259933, 2468747, 2519866, 4937494, 10663969, 21327938, 33367903, 66735806, 1034404993, 2068809986]

約数ペア:

[(1, 2068809986), (2, 1034404993), (31, 66735806), (62, 33367903), (97, 21327938), (194, 10663969), (419, 4937494), (821, 2519866), (838, 2468747), (1642, 1259933), (3007, 687998), (6014, 343999), (12989, 159274), (25451, 81286), (25978, 79637), (40643, 50902)]