38081488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{55351}}^1$

素因数の和:55402

約数の個数: 20

約数和(自身を含む): 75500128

約数和(自身を除く): 37418640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 55351, 110702, 221404, 442808, 885616, 2380093, 4760186, 9520372, 19040744, 38081488]

約数ペア:

[(1, 38081488), (2, 19040744), (4, 9520372), (8, 4760186), (16, 2380093), (43, 885616), (86, 442808), (172, 221404), (344, 110702), (688, 55351)]