138916288

素因数分解:

$2^6\times 7^1\times {\mathrm{310081}}^1$

素因数の和:310100

約数の個数: 28

約数和(自身を含む): 315043312

約数和(自身を除く): 176127024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 310081, 620162, 1240324, 2170567, 2480648, 4341134, 4961296, 8682268, 9922592, 17364536, 19845184, 34729072, 69458144, 138916288]

約数ペア:

[(1, 138916288), (2, 69458144), (4, 34729072), (7, 19845184), (8, 17364536), (14, 9922592), (16, 8682268), (28, 4961296), (32, 4341134), (56, 2480648), (64, 2170567), (112, 1240324), (224, 620162), (448, 310081)]