39990606

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 43948722

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 1182, 1471, 2942, 4413, 4531, 8826, 9062, 13593, 27186, 33833, 67666, 101499, 202998, 289787, 579574, 869361, 1738722, 6665101, 13330202, 19995303, 39990606]

約数ペア:

[(1, 39990606), (2, 19995303), (3, 13330202), (6, 6665101), (23, 1738722), (46, 869361), (69, 579574), (138, 289787), (197, 202998), (394, 101499), (591, 67666), (1182, 33833), (1471, 27186), (2942, 13593), (4413, 9062), (4531, 8826)]