39964446

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{15973}}^1$

素因数の和:16120

約数の個数: 24

約数和(自身を含む): 87218040

約数和(自身を除く): 47253594

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 15973, 31946, 47919, 95838, 143757, 287514, 2220247, 4440494, 6660741, 13321482, 19982223, 39964446]

約数ペア:

[(1, 39964446), (2, 19982223), (3, 13321482), (6, 6660741), (9, 4440494), (18, 2220247), (139, 287514), (278, 143757), (417, 95838), (834, 47919), (1251, 31946), (2502, 15973)]