289141554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{2503}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 623435904

約数和(自身を除く): 334294350

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1481, 2503, 2962, 4443, 5006, 7509, 8886, 15018, 19253, 32539, 38506, 57759, 65078, 97617, 115518, 195234, 3706943, 7413886, 11120829, 22241658, 48190259, 96380518, 144570777, 289141554]

約数ペア:

[(1, 289141554), (2, 144570777), (3, 96380518), (6, 48190259), (13, 22241658), (26, 11120829), (39, 7413886), (78, 3706943), (1481, 195234), (2503, 115518), (2962, 97617), (4443, 65078), (5006, 57759), (7509, 38506), (8886, 32539), (15018, 19253)]