138691504

素因数分解:

$2^4\times 7^1\times {\mathrm{1238317}}^1$

素因数の和:1238332

約数の個数: 20

約数和(自身を含む): 307102864

約数和(自身を除く): 168411360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1238317, 2476634, 4953268, 8668219, 9906536, 17336438, 19813072, 34672876, 69345752, 138691504]

約数ペア:

[(1, 138691504), (2, 69345752), (4, 34672876), (7, 19813072), (8, 17336438), (14, 9906536), (16, 8668219), (28, 4953268), (56, 2476634), (112, 1238317)]