31280272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115001}}^1$

素因数の和:115026

約数の個数: 20

約数和(自身を含む): 64171116

約数和(自身を除く): 32890844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115001, 230002, 460004, 920008, 1840016, 1955017, 3910034, 7820068, 15640136, 31280272]

約数ペア:

[(1, 31280272), (2, 15640136), (4, 7820068), (8, 3910034), (16, 1955017), (17, 1840016), (34, 920008), (68, 460004), (136, 230002), (272, 115001)]