1880894786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{274103}}^1$

素因数の和:274225

約数の個数: 16

約数和(自身を含む): 2920852224

約数和(自身を除く): 1039957438

約数列:

[1, 2, 47, 73, 94, 146, 3431, 6862, 274103, 548206, 12882841, 20009519, 25765682, 40019038, 940447393, 1880894786]

約数ペア:

[(1, 1880894786), (2, 940447393), (47, 40019038), (73, 25765682), (94, 20009519), (146, 12882841), (3431, 548206), (6862, 274103)]