38980492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 71400672

約数和(自身を除く): 32420180

約数列:

[1, 2, 4, 23, 46, 92, 641, 661, 1282, 1322, 2564, 2644, 14743, 15203, 29486, 30406, 58972, 60812, 423701, 847402, 1694804, 9745123, 19490246, 38980492]

約数ペア:

[(1, 38980492), (2, 19490246), (4, 9745123), (23, 1694804), (46, 847402), (92, 423701), (641, 60812), (661, 58972), (1282, 30406), (1322, 29486), (2564, 15203), (2644, 14743)]