39939862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{24443}}^1$

素因数の和:24507

約数の個数: 16

約数和(自身を含む): 64532160

約数和(自身を除く): 24592298

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 24443, 48886, 464417, 928834, 1051049, 2102098, 19969931, 39939862]

約数ペア:

[(1, 39939862), (2, 19969931), (19, 2102098), (38, 1051049), (43, 928834), (86, 464417), (817, 48886), (1634, 24443)]