38938064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{221239}}^1$

素因数の和:221258

約数の個数: 20

約数和(自身を含む): 82301280

約数和(自身を除く): 43363216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 221239, 442478, 884956, 1769912, 2433629, 3539824, 4867258, 9734516, 19469032, 38938064]

約数ペア:

[(1, 38938064), (2, 19469032), (4, 9734516), (8, 4867258), (11, 3539824), (16, 2433629), (22, 1769912), (44, 884956), (88, 442478), (176, 221239)]