55513688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{161377}}^1$

素因数の和:161426

約数の個数: 16

約数和(自身を含む): 106509480

約数和(自身を除く): 50995792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 161377, 322754, 645508, 1291016, 6939211, 13878422, 27756844, 55513688]

約数ペア:

[(1, 55513688), (2, 27756844), (4, 13878422), (8, 6939211), (43, 1291016), (86, 645508), (172, 322754), (344, 161377)]