678018002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{113647}}^1$

素因数の和:113825

約数の個数: 16

約数和(自身を含む): 1077383040

約数和(自身を除く): 399365038

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 113647, 227294, 2159293, 4318586, 17842579, 35685158, 339009001, 678018002]

約数ペア:

[(1, 678018002), (2, 339009001), (19, 35685158), (38, 17842579), (157, 4318586), (314, 2159293), (2983, 227294), (5966, 113647)]