31470236

素因数分解:

$2^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1223}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 63060480

約数和(自身を除く): 31590244

約数列:

[1, 2, 4, 7, 14, 28, 919, 1223, 1838, 2446, 3676, 4892, 6433, 8561, 12866, 17122, 25732, 34244, 1123937, 2247874, 4495748, 7867559, 15735118, 31470236]

約数ペア:

[(1, 31470236), (2, 15735118), (4, 7867559), (7, 4495748), (14, 2247874), (28, 1123937), (919, 34244), (1223, 25732), (1838, 17122), (2446, 12866), (3676, 8561), (4892, 6433)]