39916468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 72364544

約数和(自身を除く): 32448076

約数列:

[1, 2, 4, 31, 62, 124, 487, 661, 974, 1322, 1948, 2644, 15097, 20491, 30194, 40982, 60388, 81964, 321907, 643814, 1287628, 9979117, 19958234, 39916468]

約数ペア:

[(1, 39916468), (2, 19958234), (4, 9979117), (31, 1287628), (62, 643814), (124, 321907), (487, 81964), (661, 60388), (974, 40982), (1322, 30194), (1948, 20491), (2644, 15097)]