40478048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97303}}^1$

素因数の和:97326

約数の個数: 24

約数和(自身を含む): 85822128

約数和(自身を除く): 45344080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 97303, 194606, 389212, 778424, 1264939, 1556848, 2529878, 3113696, 5059756, 10119512, 20239024, 40478048]

約数ペア:

[(1, 40478048), (2, 20239024), (4, 10119512), (8, 5059756), (13, 3113696), (16, 2529878), (26, 1556848), (32, 1264939), (52, 778424), (104, 389212), (208, 194606), (416, 97303)]