2780048

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:974

約数の個数: 20

約数和(自身を含む): 5416320

約数和(自身を除く): 2636272

約数列:

[1, 2, 4, 8, 16, 239, 478, 727, 956, 1454, 1912, 2908, 3824, 5816, 11632, 173753, 347506, 695012, 1390024, 2780048]

約数ペア:

[(1, 2780048), (2, 1390024), (4, 695012), (8, 347506), (16, 173753), (239, 11632), (478, 5816), (727, 3824), (956, 2908), (1454, 1912)]