389635458

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{142099}}^1$

素因数の和:142561

約数の個数: 16

約数和(自身を含む): 780981600

約数和(自身を除く): 391346142

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 142099, 284198, 426297, 852594, 64939243, 129878486, 194817729, 389635458]

約数ペア:

[(1, 389635458), (2, 194817729), (3, 129878486), (6, 64939243), (457, 852594), (914, 426297), (1371, 284198), (2742, 142099)]