1396604872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13428893}}^1$

素因数の和:13428912

約数の個数: 16

約数和(自身を含む): 2820067740

約数和(自身を除く): 1423462868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13428893, 26857786, 53715572, 107431144, 174575609, 349151218, 698302436, 1396604872]

約数ペア:

[(1, 1396604872), (2, 698302436), (4, 349151218), (8, 174575609), (13, 107431144), (26, 53715572), (52, 26857786), (104, 13428893)]