15945246

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{6373}}^1$

素因数の和:6520

約数の個数: 24

約数和(自身を含む): 34802040

約数和(自身を除く): 18856794

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 6373, 12746, 19119, 38238, 57357, 114714, 885847, 1771694, 2657541, 5315082, 7972623, 15945246]

約数ペア:

[(1, 15945246), (2, 7972623), (3, 5315082), (6, 2657541), (9, 1771694), (18, 885847), (139, 114714), (278, 57357), (417, 38238), (834, 19119), (1251, 12746), (2502, 6373)]