38987792

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{25121}}^1$

素因数の和:25226

約数の個数: 20

約数和(自身を含む): 76320636

約数和(自身を除く): 37332844

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 25121, 50242, 100484, 200968, 401936, 2436737, 4873474, 9746948, 19493896, 38987792]

約数ペア:

[(1, 38987792), (2, 19493896), (4, 9746948), (8, 4873474), (16, 2436737), (97, 401936), (194, 200968), (388, 100484), (776, 50242), (1552, 25121)]