31989148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 58351104

約数和(自身を除く): 26361956

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 2411, 3317, 4822, 6634, 9644, 13268, 74741, 149482, 257977, 298964, 515954, 1031908, 7997287, 15994574, 31989148]

約数ペア:

[(1, 31989148), (2, 15994574), (4, 7997287), (31, 1031908), (62, 515954), (107, 298964), (124, 257977), (214, 149482), (428, 74741), (2411, 13268), (3317, 9644), (4822, 6634)]