139898384

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{17383}}^1$

素因数の和:17894

約数の個数: 20

約数和(自身を含む): 271607616

約数和(自身を除く): 131709232

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 17383, 34766, 69532, 139064, 278128, 8743649, 17487298, 34974596, 69949192, 139898384]

約数ペア:

[(1, 139898384), (2, 69949192), (4, 34974596), (8, 17487298), (16, 8743649), (503, 278128), (1006, 139064), (2012, 69532), (4024, 34766), (8048, 17383)]