1283004016

素因数分解:

$2^4\times 7^1\times {\mathrm{11455393}}^1$

素因数の和:11455408

約数の個数: 20

約数和(自身を含む): 2840937712

約数和(自身を除く): 1557933696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11455393, 22910786, 45821572, 80187751, 91643144, 160375502, 183286288, 320751004, 641502008, 1283004016]

約数ペア:

[(1, 1283004016), (2, 641502008), (4, 320751004), (7, 183286288), (8, 160375502), (14, 91643144), (16, 80187751), (28, 45821572), (56, 22910786), (112, 11455393)]