138756016

素因数分解:

$2^4\times 7^1\times {\mathrm{1238893}}^1$

素因数の和:1238908

約数の個数: 20

約数和(自身を含む): 307245712

約数和(自身を除く): 168489696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1238893, 2477786, 4955572, 8672251, 9911144, 17344502, 19822288, 34689004, 69378008, 138756016]

約数ペア:

[(1, 138756016), (2, 69378008), (4, 34689004), (7, 19822288), (8, 17344502), (14, 9911144), (16, 8672251), (28, 4955572), (56, 2477786), (112, 1238893)]