139881688

素因数分解:

$2^3\times {\mathrm{2203}}^1\times {\mathrm{7937}}^1$

素因数の和:10146

約数の個数: 16

約数和(自身を含む): 262430280

約数和(自身を除く): 122548592

約数列:

[1, 2, 4, 8, 2203, 4406, 7937, 8812, 15874, 17624, 31748, 63496, 17485211, 34970422, 69940844, 139881688]

約数ペア:

[(1, 139881688), (2, 69940844), (4, 34970422), (8, 17485211), (2203, 63496), (4406, 31748), (7937, 17624), (8812, 15874)]