137221672

素因数分解:

$2^3\times 7^1\times {\mathrm{2450387}}^1$

素因数の和:2450400

約数の個数: 16

約数和(自身を含む): 294046560

約数和(自身を除く): 156824888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2450387, 4900774, 9801548, 17152709, 19603096, 34305418, 68610836, 137221672]

約数ペア:

[(1, 137221672), (2, 68610836), (4, 34305418), (7, 19603096), (8, 17152709), (14, 9801548), (28, 4900774), (56, 2450387)]