2053407728

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{126691}}^1$

素因数の和:127712

約数の個数: 20

約数和(自身を含む): 3982436328

約数和(自身を除く): 1929028600

約数列:

[1, 2, 4, 8, 16, 1013, 2026, 4052, 8104, 16208, 126691, 253382, 506764, 1013528, 2027056, 128337983, 256675966, 513351932, 1026703864, 2053407728]

約数ペア:

[(1, 2053407728), (2, 1026703864), (4, 513351932), (8, 256675966), (16, 128337983), (1013, 2027056), (2026, 1013528), (4052, 506764), (8104, 253382), (16208, 126691)]