139372016

素因数分解:

$2^4\times 7^1\times {\mathrm{1244393}}^1$

素因数の和:1244408

約数の個数: 20

約数和(自身を含む): 308609712

約数和(自身を除く): 169237696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1244393, 2488786, 4977572, 8710751, 9955144, 17421502, 19910288, 34843004, 69686008, 139372016]

約数ペア:

[(1, 139372016), (2, 69686008), (4, 34843004), (7, 19910288), (8, 17421502), (14, 9955144), (16, 8710751), (28, 4977572), (56, 2488786), (112, 1244393)]