678460018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1\times {\mathrm{6163}}^1$

素因数の和:9081

約数の個数: 16

約数和(自身を含む): 1071796320

約数和(自身を除く): 393336302

約数列:

[1, 2, 19, 38, 2897, 5794, 6163, 12326, 55043, 110086, 117097, 234194, 17854211, 35708422, 339230009, 678460018]

約数ペア:

[(1, 678460018), (2, 339230009), (19, 35708422), (38, 17854211), (2897, 234194), (5794, 117097), (6163, 110086), (12326, 55043)]