3977897768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{38249017}}^1$

素因数の和:38249036

約数の個数: 16

約数和(自身を含む): 8032293780

約数和(自身を除く): 4054396012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 38249017, 76498034, 152996068, 305992136, 497237221, 994474442, 1988948884, 3977897768]

約数ペア:

[(1, 3977897768), (2, 1988948884), (4, 994474442), (8, 497237221), (13, 305992136), (26, 152996068), (52, 76498034), (104, 38249017)]