2759728

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 20

約数和(自身を含む): 5390280

約数和(自身を除く): 2630552

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1259, 2192, 2518, 5036, 10072, 20144, 172483, 344966, 689932, 1379864, 2759728]

約数ペア:

[(1, 2759728), (2, 1379864), (4, 689932), (8, 344966), (16, 172483), (137, 20144), (274, 10072), (548, 5036), (1096, 2518), (1259, 2192)]