40339888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132697}}^1$

素因数の和:132724

約数の個数: 20

約数和(自身を含む): 82272760

約数和(自身を除く): 41932872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132697, 265394, 530788, 1061576, 2123152, 2521243, 5042486, 10084972, 20169944, 40339888]

約数ペア:

[(1, 40339888), (2, 20169944), (4, 10084972), (8, 5042486), (16, 2521243), (19, 2123152), (38, 1061576), (76, 530788), (152, 265394), (304, 132697)]