138417188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{380267}}^1$

素因数の和:380291

約数の個数: 24

約数和(自身を含む): 298130112

約数和(自身を除く): 159712924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 380267, 760534, 1521068, 2661869, 4943471, 5323738, 9886942, 10647476, 19773884, 34604297, 69208594, 138417188]

約数ペア:

[(1, 138417188), (2, 69208594), (4, 34604297), (7, 19773884), (13, 10647476), (14, 9886942), (26, 5323738), (28, 4943471), (52, 2661869), (91, 1521068), (182, 760534), (364, 380267)]