38438290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15193}}^1$

素因数の和:15234

約数の個数: 32

約数和(自身を含む): 78765696

約数和(自身を除く): 40327406

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15193, 30386, 75965, 151930, 167123, 334246, 349439, 698878, 835615, 1671230, 1747195, 3494390, 3843829, 7687658, 19219145, 38438290]

約数ペア:

[(1, 38438290), (2, 19219145), (5, 7687658), (10, 3843829), (11, 3494390), (22, 1747195), (23, 1671230), (46, 835615), (55, 698878), (110, 349439), (115, 334246), (230, 167123), (253, 151930), (506, 75965), (1265, 30386), (2530, 15193)]