490693182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{27751}}^1$

素因数の和:28184

約数の個数: 32

約数和(自身を含む): 1124289024

約数和(自身を除く): 633595842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 17682, 27751, 55502, 83253, 166506, 194257, 388514, 582771, 1165542, 11683171, 23366342, 35049513, 70099026, 81782197, 163564394, 245346591, 490693182]

約数ペア:

[(1, 490693182), (2, 245346591), (3, 163564394), (6, 81782197), (7, 70099026), (14, 35049513), (21, 23366342), (42, 11683171), (421, 1165542), (842, 582771), (1263, 388514), (2526, 194257), (2947, 166506), (5894, 83253), (8841, 55502), (17682, 27751)]