113872144

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{17401}}^1$

素因数の和:17818

約数の個数: 20

約数和(自身を含む): 221179420

約数和(自身を除く): 107307276

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 17401, 34802, 69604, 139208, 278416, 7117009, 14234018, 28468036, 56936072, 113872144]

約数ペア:

[(1, 113872144), (2, 56936072), (4, 28468036), (8, 14234018), (16, 7117009), (409, 278416), (818, 139208), (1636, 69604), (3272, 34802), (6544, 17401)]