40042538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4409}}^1$

素因数の和:4669

約数の個数: 16

約数和(自身を含む): 63504000

約数和(自身を除く): 23461462

約数列:

[1, 2, 19, 38, 239, 478, 4409, 4541, 8818, 9082, 83771, 167542, 1053751, 2107502, 20021269, 40042538]

約数ペア:

[(1, 40042538), (2, 20021269), (19, 2107502), (38, 1053751), (239, 167542), (478, 83771), (4409, 9082), (4541, 8818)]