27790147378

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3145817}}^1$

素因数の和:3146457

約数の個数: 16

約数和(自身を含む): 47715767424

約数和(自身を除く): 19925620046

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 3145817, 6291634, 22020719, 44041438, 1985010527, 3970021054, 13895073689, 27790147378]

約数ペア:

[(1, 27790147378), (2, 13895073689), (7, 3970021054), (14, 1985010527), (631, 44041438), (1262, 22020719), (4417, 6291634), (8834, 3145817)]