138451376

素因数分解:

$2^4\times 7^1\times {\mathrm{1236173}}^1$

素因数の和:1236188

約数の個数: 20

約数和(自身を含む): 306571152

約数和(自身を除く): 168119776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1236173, 2472346, 4944692, 8653211, 9889384, 17306422, 19778768, 34612844, 69225688, 138451376]

約数ペア:

[(1, 138451376), (2, 69225688), (4, 34612844), (7, 19778768), (8, 17306422), (14, 9889384), (16, 8653211), (28, 4944692), (56, 2472346), (112, 1236173)]