1989776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5438

約数の個数: 20

約数和(自身を含む): 4023552

約数和(自身を除く): 2033776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5407, 10814, 21628, 43256, 86512, 124361, 248722, 497444, 994888, 1989776]

約数ペア:

[(1, 1989776), (2, 994888), (4, 497444), (8, 248722), (16, 124361), (23, 86512), (46, 43256), (92, 21628), (184, 10814), (368, 5407)]